| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Astride | - | French | ||
| AthÉNaÏS | a-te-na-EES | French | ||
| Athanaric | - | Ancient Germanic | ||
| Athanas | - | Ancient Greek | ||
| Athanasia | - | Greek, Ancient Greek | ||
| Athanasios | - | Greek, Ancient Greek | ||
| Athanasius | ath-ə-NAY-shəs (English) | Ancient Greek (Latinized) | ||
| Athaulf | - | Ancient Germanic | ||
| Athenais | - | Ancient Greek | ||
| Atilius | - | Ancient Roman | ||
| Au&Eth;Rhildr | - | Ancient Scandinavian | ||
| Auberon | O-bər-ahn | English (Rare) | ||
| Aubert | - | French | ||
| Aubin | - | French | ||
| Aubree | AWB-ree | English (Modern) |