| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Athanasius | ath-ə-NAY-shəs (English) | Ancient Greek (Latinized) | ||
| Athaulf | - | Ancient Germanic | ||
| Athenais | - | Ancient Greek | ||
| Atieno | - | Eastern African, Luo | ||
| Atif | - | Arabic | ||
| Atifa | - | Arabic | ||
| Atilio | ah-TEEL-yo | Spanish | ||
| Atilius | - | Ancient Roman | ||
| Atiya | - | Arabic | ||
| Aton | AH-tən (English) | Egyptian Mythology | ||
| Atse | - | Frisian | ||
| Atsuko | ah-tsoo-ko | Japanese | ||
| Atticus | - | Literature | ||
| Attila | ə-TIL-ə (English) | History, Hungarian | ||
| Attilio | - | Italian |