| Aristeo | Spanish | From the Greek Aristides, a name de.. |  |  |
| Armando | Spanish | Spanish cognate of the German Herma.. |  | |
| Arno | Spanish | Germanic name derived from the elem.. | | |
| Arnoldo | Spanish | Spanish cognate of Arnold (powerful.. | | |
| Arnulfo | Spanish | Of Germanic origin composed from th.. | | |
| Arquimedes | Spanish | Derived from the Greek Archimedes, .. |  | |
| Arrio | Spanish | Meaning "war-like." | | |
| Arsenio | Spanish | Derived from the Greek Arsenios (ma.. | | |
| Artemio | Spanish | Derived from the Greek Artemios (of.. | | |
| Arturo | Spanish | Spanish cognate of Arthur, a name.. |  | |
| Ascencibn | Spanish | A name honoring the ascension of Ch.. | | |
| Asela | Spanish | Derived from the Latin Asella, a na.. | | |
| Asuncion | Spanish | Derived from the Spanish asuncion (.. | | |
| Asuncion | Spanish | Derived from the Spanish asuncion (.. | | |
| Atanasio | Spanish | Cognate of the Greek Athanasios, wh.. | | |
| Athanasia | Spanish | Derived from the Greek athanasia (i.. | | |
| Atreo | Spanish | Derived from the Greek Atreus, a na.. | | |
| Augustino | Spanish | Derived from the Latin Augustinus, .. | | |
| Augusto | Spanish | Derived from the Latin Augustus, .. | | |
| Aurelia | Spanish | Feminine form of Aurelio (gold). .. | | |
| Aurelio | Spanish | Derived from the Latin Aurelius, an.. | | |
| Aureo | Spanish | Derived from the Latin Aureus, whic.. | | |
| Avellina | Spanish | Feminine form of Avellino (place .. | | |
| Avellino | Spanish | Borrowed from the city of Avellino .. | | |
| Azucena | Spanish | Derived from the Spanish azucena (a.. | | |
| Baldomero | Spanish | Spanish form of the Germanic Walde.. | | |
| Baltasar | Spanish | Spanish cognate of Balthasar, a nam.. | | |
| Baptista | Spanish | Ecclesiastic Late Latin name derive.. | | |
| Barbara | Spanish | Derived from the Latin barbarus (fo.. | | |
| Barnabus | Spanish | Spanish form of Barnebas, a name .. | | |
| Barto | Spanish | A form of the Hebrew name Bart.. | | |
| Bartolome | Spanish | Spanish form of Bartholomew, a cogn.. | | |
| Basilio | Spanish | Derived from the Greek Basileois (k.. | | |
| Baudilio | Spanish | Derived from the Latin Baudelius, a.. | | |
| Beatrix | Spanish | A borrowing from the Latin, Beatrix.. | | |
