| Aracely | Woman | Spanish Names |
| Arama | Woman | Spanish Names |
| Arcelia | Woman | Spanish Names |
| Arellano | Unisex | Spanish Names |
| Argentina | Woman | Spanish Names |
| Arias | Unisex | Spanish Names |
| Aristeo | Man | Spanish Names |
| Arleta | Woman | Spanish Names |
| Arleth | Woman | Spanish Names |
| Armando | Man | Spanish Names |
| Arnaldo | Man | Spanish Names |
| Arnau | Man | Spanish Names |
| Arnoldo | Man | Spanish Names |
| Arroyo | Unisex | Spanish Names |
| Arsenio | Man | Spanish Names |
| Astria | Woman | Spanish Names |
| Athor | Woman | Spanish Names |
| Ática | Woman | Spanish Names |
| Aurelio | Man | Spanish Names |
| Aurera | Woman | Spanish Names |