Spanish Boys' Names

   1. AARÓN: Spanish form of Aaron, meaning "high mountain."

   2. ABRAAM: Old Spanish form of Abraham, meaning "father of a multitude."

   3. ABRAHÁN: Spanish form of Abraham, meaning "father of a multitude."

   4. ADALBERTO: Variant of Italian/Spanish Alberto, meaning "bright nobility."

   5. ADÁN: Spanish form of Adam, meaning "earth."

   6. ADOLFO: Spanish form of Adolf, meaning "noble wolf."

   7. ADRIÁN: Spanish form of Latin Hadrianus, meaning "from Hadria."

   8. AGAPETO: Variant of Italian/Spanish Agapito, meaning "beloved."

   9. AGAPITO: Italian and Spanish form of Latin Agapitus, meaning "beloved."

  10. AGUSTIN (Agustín): Spanish form of Augustine, meaning "venerable."

  11. ALANO: Spanish form of Alan, meaning "handsome."

  12. ALARICO: Spanish form of Alaric, meaning "all-powerful; ruler of all."

  13. ALBERTO: Italian and Spanish form of English Albert, meaning "bright nobility."

  14. ALEJANDRO: Spanish form of Alexander, meaning "defender of mankind."

  15. ALEJO: Spanish form of Greek Alexius, meaning "defender."

  16. ALFONSO: Italian and Spanish name derived from Visigothic Adalfuns, meaning "noble and ready."

  17. ALFREDO: Italian and Spanish form of English Alfred, meaning "elf counsel."

  18. ALONSO: Spanish variant of Alfonso, meaning "noble and ready."

  19. ALVARO (Álvaro): Spanish form of Visigothic Alewar, meaning "guard of all."

  20. AMADIS: Spanish form of Roman Latin Amadeus, meaning "to love God."

  21. AMADO: Spanish and Filipino form of Roman Latin Amatus, meaning "beloved."

  22. AMANCIO: Spanish form of Roman Latin Amantius, meaning "loving."

  23. AMBROSIO: Spanish form of Latin Ambrosius, meaning "immortal."

  24. AMIDIO: Variant of Spanish Emidio, meaning "demigod; half-god."

  25. AMILCAR: Spanish form of Phoenician Hamilcar, meaning "friend of Melqart."

  26. ANACLETO: Italian and Spanish form of Latin Anacletus, meaning "called back; invoked."

  27. ANASTAS: Russian and Spanish form of Latin Anastasius, meaning "resurrection."

  28. ANBESSA: Spanish name meaning "lion."

  29. ANDRÉS: Spanish form of Andrew, meaning "man; warrior."

  30. ANIBAL: Portuguese and Spanish form of Phoenician Hannibal, meaning "grace of Ba'al."

  31. ANSELMO: Italian and Spanish form of German Anselm, meaning "God-protection."

  32. ANTONIO: Italian and Spanish form of Roman Antonius, possibly meaning "invaluable."

  33. APOLINAR: Spanish form of Greek Apollinaris, possibly meaning "destroyer."

  34. ARMANDO: Italian and Spanish form of German Harmand, meaning "bold/hardy man."

  35. ARSENIO: Italian and Spanish form of Greek Arsenios, meaning "virile."

  36. ARTURO: Italian and Spanish form of Arthur. The meaning is disputed; see Arthur.

  37. ASDRUBAL: Spanish form of Phoenician Hasdrubal, meaning "Ba'al helps."

  38. ATILIO: Spanish form of Roman Atilius, of unknown meaning.

  39. AUGUSTO: Italian and Spanish form of Roman Augustus, meaning "venerable."

  40. AURELIANO: Spanish form of Roman Aurelianus, meaning "golden."

  41. AURELIO: Italian and Spanish form of Roman Aurelius, meaning "golden."

  42. BALDOMERO: Spanish name of Germanic origin, der. from the elements bald "bold, brave" and "famous."

  43. BALDUINO: Spanish form of English Baldwin, meaning "brave friend."

  44. BARTOLOME (Bartolomé): Spanish form of Bartholomew, meaning "son of Talmai."

  45. BASILIO: Italian and Spanish form of English Basil, meaning "king."

  46. BAUTISTA: Spanish form of French Baptiste, meaning "baptist."

  47. BELTRAN (Beltrán): Spanish form of English Bertram, meaning "bright raven."

  48. BENIGNO: Italian and Spanish form of Latin Benignus, meaning "kind."

  49. BENITO: Spanish form of Benedict, meaning "blessed."

  50. BERENGÁR: Portuguese and Spanish form of Old German Beringar, meaning "bear-spear."

  51. BERNARDINO: Pet form of Italian/Spanish Bernardo, meaning "bold as a bear."

  52. BERNARDO: Italian and Spanish form of German Bernhard, meaning "bold as a bear."

  53. BERNARDO: Spanish form of Bernard, meaning "bold as a bear."

  54. BLAS: Spanish form of French Blaise, meaning "talks with a lisp."

  55. BOLÍVAR: Spanish form of Castilian Bolivar, meaning "Meadow/riverbank mill."

  56. BUENAVENTURA: Spanish form of Italian Bonaventura, meaning "good fortune."

  57. CAMILO: Spanish form of Roman Camillus, possibly meaning "attendant (for a temple)."

  58. CANDELARIO: Masculine form of Spanish Candelaria, meaning "candle."

  59. CARLITO: Portuguese/Spanish pet form of Carlos, meaning "man."

  60. CARLITOS: Variant of Carlito, meaning "man."

  61. CARLOS: Italian, Portuguese and Spanish form of Charles, meaning "man."

  62. CARMELO: Spanish masculine form of Carmel, meaning "vineyard."

  63. CASIMIRO: Italian, Portuguese, and Spanish form of Slavic Casimir, meaning "famous/great destroyer."

  64. CAYETANO: Spanish form of Italian Gaetano, meaning "from Caieta (Gaeta)."

  65. CAYO: Spanish form of Roman Gaius, meaning "rejoice."

  66. CEBRIAN (Cebrián): Spanish form of Latin Cyprianus, meaning "from Cyprus."

  67. CECILIO: Italian, Portuguese and Spanish form of Latin Caecilius, meaning "blind."

  68. CELESTINO: Italian and Spanish form of Latin Caelestinus, meaning "heavenly."

  69. CELINO: Italian/Spanish form of Roman Caelinus, meaning "heaven."

  70. CELIO: Italian/Spanish form of Roman Caelius, meaning "heaven."

  71. CELSO: Italian/Spanish form of Roman Celsus, meaning "tall."

  72. CESAR (César): French and Spanish form of Roman Caesar, meaning "hairy."

  73. CHE: Spanish name derived from the Argentinian word for "hey!"

  74. CHUCHO: Pet form of Spanish Jesús, meaning "God is salvation."

  75. CHUS: Spanish unisex pet form of Jesús and Jesusa, meaning "God is salvation."

  76. CHUY: Pet form of Spanish Jesús, meaning "God is salvation."

  77. CIRIACO: Italian and Spanish form of Roman Cyriacus, meaning "of the lord."

  78. CIRINO: Pet form of Italian/Spanish Ciro, meaning "like the sun."

  79. CIRO: Italian and Spanish form of Cyrus, meaning "like the sun."

  80. CLAUDIO: Italian, Portuguese and Spanish form of French Claude, meaning "lame."

  81. CLEMENTE: Italian, Portuguese and Spanish form of Latin Clemens, meaning "gentle and merciful."

  82. CLETO: Nickname for Italian/Spanish Anacleto, meaning "called back, invoked."

  83. CLIMACO (Clímaco): Spanish form of Latin Climacus, meaning "ladder."

  84. CONRADO: Spanish form of German Konrad, meaning "bold counsel."

  85. CRISTIÁN: Spanish form of Christian, meaning "follower of Christ."

  86. CRISTOBAL (Cristóbal): Spanish form of Christopher, meaning "Christ-bearer."

  87. CURRO: Spanish pet form of Francisco, meaning "free."

  88. CUSTODIO: Old Spanish religious name, from Latin custodis, meaning "guardian, keeper."

  89. DAMIÁN: Spanish form of English Damian, meaning "to tame, to subdue" and euphemistically "to kill."

  90. DEMETRIO: Italian, Portuguese and Spanish form of Latin Demetrius, meaning "loves the earth."

  91. DESI: Nickname for Italian/Spanish Desiderio, meaning "longing." 

  92. DESIDERIO: Italian and Spanish form of Latin Desiderius, meaning "longing."

  93. DEZI: Variant of Italian/Spanish Desi, meaning "longing."

  94. DIEGO: Usually said to derive from Spanish Santiago ("St. James").

  95. DIMAS: Portuguese and Spanish form of Dismas, meaning "sunset."

  96. DIOGO: Portuguese form of Spanish Diego, probably meaning "doctrine, teaching."

  97. DIONISIO: Portuguese and Spanish form of Greek Dionysios, meaning "follower of Dionysos."

  98. DOMINGO: Spanish form of English Dominic, meaning "belongs to the lord."

  99. DONATO: Italian, Portuguese and Spanish name derived from Latin Donatus, meaning "given (by God)."

 100. DOROTEO: Spanish form of English Theodore, meaning "gift of God."

 101. EBERARDO: Spanish form of English Everard, meaning "strong as a boar."

 102. EDGARDO: Spanish form of Anglo-Saxon Eadgard, meaning "Rich spear."

 103. EDMUNDO: Portuguese and Spanish form of English Edmund, meaning "protector of prosperity."

 104. EDUARDO: Portuguese and Spanish form of English Edward, meaning "guardian of prosperity."

 105. EFRAIN (Efraín): Spanish form of Hebrew Efrayim, meaning "fruitful."

 106. ELADIO: Spanish form of Latin Helladius, meaning "of Greece."

 107. ELEUTERIO: Portuguese and Spanish form of Latin Eleutherius, meaning "the liberator."

 108. ELISEO: Italian and Spanish form of Elisha, meaning "my God is salvation."

 109. ELOY: Spanish form of Latin Eligius, meaning "to choose."

 110. ELPIDIO: Italian and Spanish form of Latin Elpidius, meaning "hope."

 111. EMERICO: Portuguese and Spanish form of Italian Amerigo, meaning "work-power."

 112. EMIDIO: Spanish form of Latin Emidius, meaning "half-god, demigod." Also means "weary, tired."

 113. EMIGDIO: Spanish form of Latin Emygdius, meaning "half-god, demigod."

 114. EMILIANO: Italian and Spanish form of Latin Aemilianus, meaning "rival."

 115. EMILIO: Italian, Portuguese and Spanish form of Latin Aemilius, meaning "rival."

 116. EMYGDIO: Spanish form of Latin Emygdius, meaning "half-god, demigod."

 117. ENECO: Spanish form of Latin Ignatius, possibly meaning "unknowing."

 118. ENRIQUE: Spanish form of English Henry, meaning "home-ruler."

 119. EPIFANIO: Spanish name derived from Latin epiphania, meaning "epiphany."

 120. ERMENEGILDO: Variant of Portuguese/Spanish Hermenegildo, meaning "immense tribute."

 121. ERNESTO: Italian, Portuguese and Spanish form of English Ernest, meaning "battle to the death."

 122. ESPIRIDION (Espiridión): Spanish form of Greek Spiridion, meaning "little spirit."

 123. ESSUA: Spanish form of Hebrew Yehoshua, meaning "Yahweh is salvation."

 124. ESTAVAN: Spanish form of Stephen, meaning "good harvest/stability."

 125. ESTEBAN (Estéban): Spanish form of Greek Stephanos, meaning "crown."

 126. EUGENIO: Italian and Spanish form of Greek Eugenios, meaning "well born."

 127. EURICO: Spanish form of Visigothic Euric, meaning "ever-ruler."

 128. EUSBIO: Spanish name derived from Latin Eusebius, meaning "pious."

 129. EUSEBIO: Italian, Portuguese and Spanish form of Latin Eusebius, meaning "pious."

 130. EUSTAQUIO: Portuguese and Spanish form of French Eustache, meaning "good harvest/stability."

 131. EUTIMIO: Spanish form of Latin Euthymius, meaning "good-spirited."

 132. EUTROPIO: Spanish form of Latin Eutropius, meaning "versatile."

 133. EZEQUIEL: Portuguese and Spanish form of Ezekiel, meaning "God will strengthen."

 134. FABIÁN: Spanish form of Latin Fabianus, meaning "like Fabius."

 135. FABIO: Italian, Portuguese and Spanish name derived from Roman Fabius, meaning "bean."

 136. FABRICIO: Spanish form of French Fabrice, meaning "craftsman."

 137. FAUSTINO: Italian, Portuguese and Spanish form of Roman Faustinus, meaning "lucky."

 138. FAUSTO: Italian, Portuguese and Spanish form of Roman Faustus, meaning "lucky."

 139. FEDELE: Italian form of Spanish Fidel, meaning "faithful."

 140. FEDERICO: Italian and Spanish form of English Frederick, meaning "peaceful ruler."

 141. FELICIANO: Italian, Portuguese and Spanish form of Roman Felicianus, meaning "lucky."

 142. FELIPE: Spanish form of English Philip, meaning "lover of horses."

 143. FERMIN: Spanish name derived from Latin Firminus, meaning "firm, steadfast."

 144. FERNAN (Fernán): Abbreviated form of Spanish Fernando, meaning "journey-prepared."

 145. FERNANDO: Spanish form of Visigothic Ferdinand, meaning "journey-prepared."

 146. FIDEL: Spanish form of Latin Fidelis, meaning "faithful."

 147. FLAVIO: Italian and Spanish form of Roman Flavius, meaning "yellow hair."

 148. FLORENCIO: Portuguese and Spanish form of Latin Florentius, meaning "blossoming."

 149. FONS: Nickname for Italian/Spanish Alfonso, meaning "noble and ready."

 150. FONSIE: Nickname for Italian/Spanish Alfonso, meaning "noble and ready."

 151. FORTUNATO: Italian, Portuguese and Spanish form of Latin Fortunatus, meaning "fortunate."

 152. FRANCISCO: Portuguese and Spanish form of Latin Franciscus, meaning "free."

 153. FRASCUELO: Spanish pet form of Francisco, meaning "free."

 154. FRASQUITO: Spanish pet form of Francisco, meaning "free."

 155. FULGENCIO: Spanish form of Latin Fulgentius, meaning "shining."

 156. GABINO: Spanish form of Latin Gabinus, meaning "of Gabium."

 157. GASPAR: Portuguese and Spanish name meaning "treasure bearer."

 158. GERALDO: Spanish form of English Gerald, meaning "spear ruler."

 159. GERARDO: Italian and Spanish form of Gerard, meaning "spear brave."

 160. GERMÁN: Spanish form of Roman Germanus, meaning "brother."

 161. GERVASIO: Italian, Portuguese and Spanish form of English Gervase, meaning "spear servant."

 162. GIL: Portuguese and Spanish form of English Giles, meaning "kid, young goat."

 163. GILBERTO: Spanish form of English Gilbert, meaning "pledge-bright."

 164. GODOFREDO: Portuguese and Spanish form of English Geoffrey, probably meaning "God's peace."

 165. GOITO: Spanish pet form of Gregorio, meaning "watchful; vigilant."

 166. GONZALO: Spanish form of Visigothic Gundisalv, meaning "battle genius; war elf."

 167. GOYO: Spanish pet form of Gregorio, meaning "watchful; vigilant."

 168. GRACIANO: Portuguese and Spanish form of Roman Gratianus, meaning "pleasing, agreeable."

 169. GREGORIO: Portuguese and Spanish form of English Gregory, meaning "watchful; vigilant."

 170. GUGA: Brazilian pet form of Gustavo, meaning "meditation staff."

 171. GUALTIERO: Italian and Spanish form of English Walter, meaning "ruler of the army."

 172. GUILERMO: Spanish form of English William, meaning "will-helmet."

 173. GUILLERMO: Spanish form of English William, meaning "will-helmet."

 174. GUIOMAR: "Proud, beautiful knight of the crystal stream," of uncertain origin, also meaning "famous warrior."

 175. GUSTAVO: Italian, Portuguese and Spanish form of Latin Gustavus, meaning "meditation staff."

 176. HÉCTOR: Spanish form of Latin Hector, meaning "defend; hold fast."

 177. HELIODORO: Portuguese and Spanish form of Greek Heliodoros, meaning "gift of the sun."

 178. HERBERTO: Portuguese and Spanish form of Herbert, meaning "bright army."

 179. HERIBERTO: Variant of Portuguese/Spanish Herberto, meaning "bright army."

 180. HERMENEGILDO: Spanish name of Visigothic origin, which has been rendered as "immense tribute."

 181. HERMINIO: Spanish form of Herman, meaning "army man."

 182. HERNAN (Hernán): Nickname for Spanish Hernando, meaning "journey-prepared."

 183. HERNANDO: Spanish form of Visigothic Ferdinand, meaning "journey-prepared."

 184. HIERONIMO: Spanish form of Greek Hieronymos, meaning "holy name."

 185. HILARIO: Portuguese and Spanish form of Latin Hilarius, meaning "joyful, happy."

 186. HIPOLITO: Portuguese and Spanish form of Greek Hippolytos, meaning "horse-freer."

 187. HORACIO: Portuguese and Spanish form of Roman Horatius, meaning "has good eyesight."

 188. HUMBERTO: Spanish form of English Humbert, possibly meaning "bright support."

 189. IAGO: Spanish and Welsh form of James, meaning "supplanter."

 190. IGNACIO: Spanish form of Latin Ignatius, possibly meaning "unknowing."

 191. ILDEFONSO: Spanish form of Visigothic Hildefons, meaning "battle-ready."

 192. IÑIGO: Spanish form of Basque Ineko, possibly meaning "unknowing."

 193. INOCENCIO: Spanish form of Latin Innocentius, meaning "harmless, innocent."

 194. ISANDRO: Spanish form of English Lysander, meaning "freer; liberator."

 195. ISMAEL: Spanish form of Ishmael, meaning "God will hear."

 196. IUCEPH: Spanish form of Hebrew Yosef, meaning "God will add another son."

 197. JACINTO: Portuguese and Spanish form of Hyacinth, meaning "hyacinth flower."

 198. JACOBO: Spanish form of Jacob, meaning "supplanter."

 199. JAIME: Portuguese and Spanish form of James, meaning "supplanter."

 200. JAVIER: Spanish form of English Xavier, meaning "new house."

 201. JENARO: Spanish form of Roman Januarius, meaning "January."

 202. JERONIMO (Jerónimo): Spanish form of Greek Hieronymos, meaning "holy name."

 203. JESÚS: Spanish form of Jesus, meaning "God is salvation."

 204. JOAQUIN: Spanish form of Joachim, meaning "established by God."

 205. JORGE: Portuguese and Spanish form of George, meaning "earth-worker, farmer."

 206. JOSE (José): Portuguese and Spanish form of Joseph, meaning "(God) shall add another son."

 207. JOSUE: French and Spanish form of Joshua, meaning "God is salvation."

 208. JUAN: Spanish form of Latin Johannes, meaning "God is gracious."

 209. JUANITO: Pet form of Spanish Juan, meaning "God is gracious."

 210. JULIÁN: Spanish form of Roman Julianus, possibly meaning "soft-bearded," a symbolic reference to "youth."

 211. JULIO: Portuguese and Spanish form of Roman Julius, possibly meaning "soft-bearded," a reference to "youth."

 212. JUNIPERO (Junípero): Spanish name derived from Latin juniperus, meaning "juniper tree."

 213. LALO: Spanish pet form of Eduardo, meaning "guardian of prosperity."

 214. LEANDRO: Italian, Portuguese and Spanish form of Latin Leander, meaning "lion-man."

 215. LEOCADIO: Masculine form of Spanish Leocadia, meaning "bright, clear, light."

 216. LEONARDO: Italian, Portuguese and Spanish form of German Leonhard, meaning "lion-strong."

 217. LEONCIO: Spanish form of Latin Leontius, meaning "lion-like."

 218. LEOPOLDO: Italian, Portuguese and Spanish form of Leopold, meaning "people-bold."

 219. LINO: Italian and Spanish form of Greek Linos, meaning "a cry of grief."

 220. LOPE: Spanish form of Latin Lupus, meaning "wolf."

 221. LORENCIO: Spanish form of English Laurence, meaning "of Laurentum."

 222. LUCIO: Italian and Spanish form of Lucius, meaning "light."

 223. LUIS: Portuguese and Spanish form of Louis, meaning "famous warrior."

 224. MACARIO: Italian, Portuguese and Spanish form of Latin Macarius, meaning "blessed."

 225. MANOLETE: Pet form of Spanish Manuel, meaning "God is with us."

 226. MANOLITO: Pet form of Spanish Manuel, meaning "God is with us."

 227. MANOLO: Pet form of Spanish Manuel, meaning "God is with us."

 228. MANUEL: Spanish form of Emmanuel, meaning "God is with us."

 229. MARCELINO: Portuguese and Spanish form of Roman Marcellinus, meaning "warlike."

 230. MARCELO: Portuguese and Spanish form of Roman Marcellus, meaning "warlike."

 231. MARCIAL: Spanish form of Martialis, meaning "of/like Mars."

 232. MARCIO: Spanish form of Marcius, meaning "warlike."

 233. MARCO: Italian, Portuguese and Spanish form of English Mark, meaning "warlike."

 234. MARCOS: Portuguese and Spanish form of English Mark, meaning "warlike."

 235. MARIO: Italian and Spanish form of Latin Marius, meaning "male, virile."

 236. MARTÍN: Spanish form of Martin, meaning "of/like Mars."

 237. MATEO: Spanish form of Matthew, meaning "gift of God."

 238. MAURICIO: Portuguese and Spanish form of Latin Mauricius, meaning "dark-skinned; Moor."

 239. MAXIMIANO: Portuguese and Spanish form of Roman Maximian, meaning "the greatest."

 240. MAXIMILIANO: Portuguese and Spanish form of Roman Maximilianus, meaning "the greatest."

 241. MAXIMINO: Portuguese and Spanish form of Roman Maximinus, meaning "the greatest."

 242. MAXIMO (Máximo): Spanish form of Latin Maximus, meaning "the greatest."

 243. MELCHOR: Spanish form of Melchior, meaning "king city."

 244. MIGUEL: Spanish form of Michael, meaning "who is like God?"

 245. MODESTO: Italian, Portuguese and Spanish form of Roman Modestus, meaning "moderate, sober."

 246. MOISES (Moisés): Spanish form of Moses, meaning "born/son of," translated as "saved (from the water)."

 247. NACHO: Spanish pet form of Ignacio, possibly meaning "unknowing."

 248. NACIO: Spanish pet form of Ignacio, possibly meaning "unknowing."

 249. NARCISO: Italian, Portuguese and Spanish form of Latin Narcissus, possibly meaning "numbness; sleep."

 250. NATALIO: Spanish masculine form of Latin Natalia, meaning "birthday," or in Church Latin "Christmas day."

 251. NATANAEL: Portuguese and Spanish form of biblical Nathanael, meaning "God has given."

 252. NAZARIO: Italian and Spanish form of Latin Nazarius, meaning "from Nazareth."

 253. NICODEMO: Italian, Portuguese and Spanish form of Latin Nicodemus, meaning "victory of the people."

 254. NICOLAO: Spanish form of Nicholas, meaning "victory of the people."

 255. NICOLÁS: Spanish form of Nicholas, meaning "victory of the people."

 256. NOVIO: Spanish name meaning "boyfriend."

 257. OCTAVIO: Spanish form of Roman Octavius, meaning "eighth."

 258. ODALIS: Spanish unisex form of French Odilon, meaning "wealthy."

 259. OLEGARIO: Spanish form of Germanic Heilgar, meaning "hearty spear."

 260. ÓSCAR: Spanish form of Irish Oscar, meaning "deer-lover."

 261. OSVALDO: Italian, Portuguese and Spanish form of English Oswald, meaning "God-power/rule."

 262. OVIDIO: Italian and Spanish form of Roman Ovidius, meaning "sheep herder."

 263. PABLO: Spanish form of Latin Paulus, meaning "small."

 264. PACO: Spanish pet form of Francisco, meaning "free."

 265. PANCHO: Spanish pet form of Francisco, meaning "free."

 266. PAQUITO: Spanish pet form of Francisco, meaning "free."

 267. PASCUAL: Spanish form of French Pascal, meaning "child of Easter."

 268. PASTOR: Spanish and Late Latin name meaning "shepherd.”

 269. PATRICIO: Portuguese and Spanish form of Patrick, meaning "nobleman."

 270. PAULINO: Portuguese and Spanish form of Roman Paulinus, meaning "small."

 271. PEDRO: Portuguese and Spanish form of Peter, meaning "rock; stone."

 272. PEPE: Spanish pet form of Jose, meaning "(God) shall add another son."

 273. PEPITO: Spanish pet form of Jose, meaning "(God) shall add," which is another son."

 274. PÍO: Spanish form of Latin Pius, meaning "pious."

 275. PLÁCIDO: Portuguese and Spanish form of Latin Placidus, meaning "calm, placid."

 276. PLINIO: Italian, Portuguese and Spanish form of Roman Plinius, of unknown meaning.

 277. PONCIO: Spanish form of Roman Pontius, meaning "seaman."

 278. PORFIRIO: Italian and Spanish form of Greek Porphyrios, meaning "purple."

 279. PRIMO: Italian and Spanish form of Latin Primus, meaning "first."

 280. PROSPERO: Italian and Spanish form of Roman Prosperus, meaning "fortunate, successful."

 281. PRUDENCIO: Spanish form of Latin Prudentius, meaning "cautious."

 282. QUIQUE: Pet form of Spanish Enrique, meaning "home-ruler."

 283. RAFA: Spanish nickname for Rafael, meaning "God has healed."

 284. RAFAEL: German, Portuguese and Spanish form of Raphael, meaning "God has healed."

 285. RAIMUNDO: Portuguese and Spanish form of Raymond, meaning "wise protector."

 286. RAINERIO: Spanish form of Norman Rayner, meaning "wise warrior."

 287. RAMIRO: Spanish form of Latin Ramirus, meaning "wise and famous."

 288. RAMÓN: Spanish form of English Raymond, meaning "wise protector."

 289. RAUL: Italian and Spanish form of German Ralph, meaning "wise wolf."

 290. RAYMUNDO: Portuguese and Spanish form of English Raymond, meaning "wise protector."

 291. REGULO (Régulo): Spanish form of Roman Regulus, meaning "rule."

 292. REINALDO: Portuguese and Spanish form of English Reynold, meaning "wise ruler."

 293. REMIGIO: Italian, Portuguese, and Spanish form of Remigius, meaning "oarsman."

 294. RENATO: Italian, Portuguese and Spanish form of Latin Renatus, meaning "reborn."

 295. REYES: Spanish religious name meaning "kings," given in reference to the Magi who visited the baby Jesus.

 296. REYNALDO: Spanish form of English Reynold, meaning "wise ruler."

 297. RICARDO: Spanish form of Richard, meaning "powerful and brave."

 298. RICO: Nickname for both Italian Enrico "home-ruler" and Spanish Ricardo "powerful and brave."

 299. ROBERTO: Italian, Portuguese, and Spanish form of Robert, meaning "famous."

 300. RODOLFO: Italian, Portuguese and Spanish form of German Rudolf, meaning "famous wolf."

 301. RODRIGO: Spanish and Portuguese form of English Roderick, meaning "famous power."

 302. ROGELIO: Spanish form of Latin Rogelius, possibly meaning "prayed for, wished for."

 303. ROGERIO: Spanish form of Roger, meaning "famous spear."

 304. ROLANDO: Spanish form of Norman French Roland, meaning "famous land."

 305. ROLDAN (Roldán): Spanish form of Norman French Roland, meaning "famous land."

 306. ROQUE: Portuguese and Spanish form of Italian Rocco, meaning "rest."

 307. RUBÉN: Spanish form of Reuben, meaning "behold, a son."

 308. RUFINO: Italian, Portuguese and Spanish form of Roman Rufinus, meaning "red-haired."

 309. RUY: Spanish nickname for Rodrigo, meaning "famous power."

 310. SABAS: Spanish name which ultimately derived from Hebrew sava, meaning "old man."

 311. SAL: Nickname for Spanish Salvador, meaning "savior."

 312. SALOMÓN: Spanish form of Solomon, meaning "man of peace."

 313. SALVADOR: Spanish name derived from Latin Salvator, meaning "savior."

 314. SANCHO: Spanish form of Latin Sanctius, meaning "holy."

 315. SANDALIO: Spanish form of Latin Sandalius, meaning "true wolf."

 316. SANS: Pet form of Spanish Sancho, meaning "holy."

 317. SANTIAGO: "Saint Iago." Spanish name composed of the element santo "saint" and the name Iago.

 318. SANTOS: Spanish name meaning "saints."

 319. SATURNINO: Italian, Portuguese and Spanish form of Roman Saturninus, possibly meaning "to sow."

 320. SEBASTIÁN: Spanish form of Roman Sebastianus, meaning "from Sebaste."

 321. SERGIO: Italian, Portuguese and Spanish form of Roman Sergius, possibly meaning "servant."

 322. SEVE: Spanish pet form of Severiano and Severino, both meaning "stern."

 323. SEVERIANO: Italian and Spanish form of Roman Severianus, meaning "stern."

 324. SEVERINO: Italian, Portuguese and Spanish form of Roman Severinus, meaning "stern."

 325. SEVERO: Italian and Spanish form of Roman Severus, meaning "stern."

 326. SILVESTRE: Spanish form of English Silvester, meaning "from the forest."

 327. SILVIO: Italian, Portuguese and Spanish form of Roman Silvius, meaning "from the forest."

 328. SOFRONIO: Spanish form of Latin Sophronius, meaning "self-controlled."

 329. SOSIMO: Spanish form of Latin Zosimus, meaning "likely to survive; survivor."

 330. TACITO: Italian, Portuguese and Spanish form of Roman Tacitus, meaning "mute, silent."

 331. TADEO: Spanish form of Thaddeus, meaning "given of God."

 332. TEOBALDO: Italian, Portuguese and Spanish form of English Theobald, meaning "people-bold."

 333. TEODORO: Italian and Spanish form of English Theodore, meaning "gift of God."

 334. TEODOSIO: Italian and Spanish form of Latin Theodosius, meaning "God-giving."

 335. TEODULO (Teódulo): Spanish form of Latin Theodulus, meaning "God-slave."

 336. TEÓFILO: Spanish form of Latin Theophilus, meaning "God's friend."

 337. TERCERO: Spanish name meaning "third."

 338. TIBURCIO: Portuguese and Spanish form of Roman Tiburtius, meaning "of the Tiber (river)."

 339. TIMOTEO: Italian, Portuguese and Spanish form of Timothy, meaning "to honor God."

 340. TITO: Italian and Spanish form of Roman Titus, meaning "white clay, white earth."

 341. TOMÁS: Irish and Spanish form of Thomas, meaning "twin."

 342. TONO (Toño): Spanish nickname for Antonio, possibly meaning "invaluable."

 343. TRINIDAD: Spanish unisex name meaning "trinity."

 344. TRISTÁN: Spanish form of Celtic Tristan.

 345. ULISES: Spanish form of Latin Ulysses, probably meaning "to be angry, to hate."

 346. URBANO: Italian and Spanish form of Roman Urbanus, meaning "city dweller."

 347. VALENTÍN: Spanish form of Latin Valentinus, meaning "healthy, strong."

 348. VALERIO: Italian, Portuguese and Spanish form of Roman Valerius, meaning "strong."

 349. VASCO: Variant of Spanish Velasco, meaning "crow."

 350. VELASCO: Medieval Spanish name derived from the surname Velázquez, meaning "crow."

 351. VENCESLAS (Venceslás): Spanish form of Slavic Wenceslas, meaning "more glory."

 352. VICENTE: Spanish form of English Vincent, meaning "conquering."

 353. VÍCTOR: Spanish form of Roman Victor, meaning "to conquer; victory."

 354. VICTORINO: Portuguese and Spanish form of Roman Victorinus, meaning "to conquer; victory."

 355. VIDAL: Spanish form of Latin Vitalis, meaning "of life; vital."

 356. VINICIO: Italian and Spanish form of Roman Vinicius, meaning "vine."

 357. VIRGILIO: Italian, Portuguese and Spanish form of English Virgil, possibly meaning "staff-bearer."

 358. VITO: Italian and Spanish form of Roman Vitus, meaning "alive; animated; lively."

 359. WILFREDO: Spanish form of English Wilfred, meaning "desires peace."

 360. XIMEN: Spanish form of Greek Simon, meaning "hearkening."

 361. XIMENEZ: Mexican form of Spanish Ximen, meaning "hearkening."

 362. ZACARIAS (Zacarías): Spanish form of Zechariah, meaning "God has remembered."