| # | Name | Origin | Gender | Save |
|---|---|---|---|---|
| Meaning | ||||
| 1 | Adair | Celtic | M | |
| Meaning: From the ford by the oak trees. | ||||
| 2 | Aengus | Celtic | M | |
| Meaning: Exceptionally strong. | ||||
| 3 | Afric | Celtic | F | |
| Meaning: Agreeable. | ||||
| 4 | Africa | Celtic | F | |
| Meaning: Agreeable. | ||||
| 5 | Ahearn | Celtic | M | |
| Meaning: Lord of the horses. | ||||
| 6 | Ahern | Celtic | M | |
| Meaning: Lord of the horses. | ||||
| 7 | Aidan | Celtic | M | |
| Meaning: Fire. | ||||
| 8 | Aiden | Celtic | M | |
| Meaning: Fire. | ||||
| 9 | Aife | Celtic | F | |
| Meaning: A great warrior woman of myth. | ||||
| 10 | Aigneis | Celtic | F | |
| Meaning: Pure. | ||||
| 11 | Ailidh | Celtic | F | |
| Meaning: Kind. | ||||
| 12 | Ailill | Celtic | M | |
| Meaning: Mythical king of Connaught. | ||||
| 13 | Ailis | Celtic | F | |
| Meaning: Noble. | ||||
| 14 | Aina | Celtic | F | |
| Meaning: Joy. | ||||
| 15 | Aine | Celtic | F | |
| Meaning: Fire or joy. | ||||
| 16 | Aingeal | Celtic | F | |
| Meaning: Angel. | ||||
| 17 | Airell | Celtic | M | |
| Meaning: Nobleman. | ||||
| 18 | Airic | Celtic | F | |
| Meaning: Agreeable. | ||||
| 19 | Aithne | Celtic | F | |
| Meaning: Fire. | ||||
| 20 | Al | Celtic | M | |
| Meaning: Diminutive of Alan: Harmony, stone, or noble. Also fair, handsome. Originally a saint's name, it was reintroduced to Britain during the Norman Conquest, remained popular throughout the Middle Ages, and was revived in the 19th century. | ||||