| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Alene | Celtic | Fair, good-looking. Feminine of Allen or variant of Helen. | F | |
| 22 | Alice | Celtic | Noble. | F | |
| 23 | Alina | Celtic | Fair. | F | |
| 24 | Aline | Celtic | Fair, good-looking. Feminine of Allen or variant of Helen. | F | |
| 25 | Allena | Celtic | Fair, good-looking. Feminine of Allen or variant of Helen. | F | |
| 26 | Allene | Celtic | Fair, good-looking. Feminine of Allen or variant of Helen. | F | |
| 27 | Alma | Celtic | Good. | F | |
| 28 | Alys | Celtic | Noble. | F | |
| 29 | Andraste | Celtic | Victory. | F | |
| 30 | Annwfn | Celtic | Mythical name of The Otherworld. | F | |
| 31 | Annwn | Celtic | Mythical name of The Otherworld. | F | |
| 32 | Aphria | Celtic | Agreeable. | F | |
| 33 | Arden | Celtic | Lofty. Eager. | F | |
| 34 | Ardena | Celtic | Lofty. Eager. | F | |
| 35 | Ardene | Celtic | Lofty. Eager. | F | |
| 36 | Ardra | Celtic | Noble. | F | |
| 37 | Arela | Celtic | An oath. | F | |
| 38 | Arienh | Celtic | Oath. | F | |
| 39 | Arlana | Celtic | An oath. | F | |
| 40 | Arleen | Celtic | An oath. | F | |