| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1 | Abran | Spanish | Variant of Abram 'Exalted father.'. | M | |
| 2 | Abril | Spanish | The month April; symbolizes spring. | F | |
| 3 | Acacia | Spanish | Honorable. In the Bible, acacia wood was used to build the wilderness Tabernacle. | F | |
| 4 | Adalia | Spanish | Of the nobility. Noble. | F | |
| 5 | Adan | Spanish | Variant of Adam 'From the red earth.'. | M | |
| 6 | Adana | Spanish | Spanish feminine of Adam. | F | |
| 7 | Adelina | Spanish | Noble or kind or winged. | F | |
| 8 | Adelita | Spanish | Kind or winged; Of the nobility. Noble. | F | |
| 9 | Adella | Spanish | Of the nobility. Noble. | F | |
| 10 | Adonia | Spanish | Feminine of Adonis. Beautiful lady. | F | |
| 11 | Adoracion | Spanish | Adoration. | F | |
| 12 | Adriana | Spanish | Dark. | F | |
| 13 | Adriano | Spanish | Dark; Variant of Adrian. From Adria.: (The Adriatic sea region.). | M | |
| 14 | Agacia | Spanish | Kind. | F | |
| 15 | Agdta | Spanish | Kind. | F | |
| 16 | Agnese | Spanish | Spanish form of Agnes. Pure. | F | |
| 17 | Agueda | Spanish | Kind. | F | |
| 18 | Agustin | Spanish | Majestic dignity; grandeur. | M | |
| 19 | Aida | Spanish | Help. | F | |
| 20 | Aidia | Spanish | Help. | F | |