| Annora | Woman | English Names |
| Annot | Woman | English Names |
| Ansel | Man | English Names |
| Ansley | Unisex | English Names |
| Anson | Man | English Names |
| Anstey | Unisex | English Names |
| Antonie | Woman | English Names |
| Apple | Woman | English Names |
| Aquamarine | Woman | English Names |
| Arabella | Woman | English Names |
| Arabelle | Woman | English Names |
| Arabia | Unisex | English Names |
| Aragorn | Man | English Names |
| Araminta | Woman | English Names |
| Arathorn | Man | English Names |
| Arbela | Woman | English Names |
| Arch | Man | English Names |
| Archer | Man | English Names |
| Archibald | Man | English Names |
| Archwood | Man | English Names |