| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Aintzane | Spanish | Glorious. | F | |
| 22 | Alameda | Spanish | Promenade. | F | |
| 23 | Alandra | Spanish | Variant of Alexandra: defender of mankind. | F | |
| 24 | Alano | Spanish | Handsome. | M | |
| 25 | Alanza | Spanish | Ready for battle. Feminine of Alonzo. | F | |
| 26 | Alanzo | Spanish | Form of Alphonse: see Alfonso. | M | |
| 27 | Alarico | Spanish | Rules all. | M | |
| 28 | Alazne | Spanish | Miracle. | F | |
| 29 | Alba | Spanish | A place name. | M | |
| 30 | Albertine | Spanish | Noble. | F | |
| 31 | Alberto | Spanish | Noble; bright. | M | |
| 32 | Alda | Spanish | Wise. Elder. Variant of Aldo. | F | |
| 33 | Aldene | Spanish | Wise. Elder. Variant of Aldo. | F | |
| 34 | Aldona | Spanish | Wise. Elder. Variant of Aldo. | F | |
| 35 | Aldonsa | Spanish | Nice. | F | |
| 36 | Aldonza | Spanish | Nice. | F | |
| 37 | Aleece | Spanish | Noble. Of the nobility. | F | |
| 38 | Alegria | Spanish | Merry. | F | |
| 39 | Alejandra | Spanish | Defender of mankind. Feminine of Alexander. | F | |
| 40 | Alejandrina | Spanish | Defender of man. | F | |