| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Aristokles | - | Ancient Greek | ||
| Aristomache | - | Ancient Greek | ||
| Ariston | - | Ancient Greek | ||
| Aristophanes | - | Ancient Greek | ||
| Aristoteles | - | Ancient Greek | ||
| Aristotle | AR-ə-stah-təl (English), ER-ə-stah-təl (English) | Ancient Greek (Anglicized) | ||
| Arjan | AHR-yahn | Dutch | ||
| Arkadios | - | Ancient Greek | ||
| Arlette | ar-LET | French | ||
| Armand | ar-MAWN | French | ||
| Armel | - | French | ||
| Armelle | - | French | ||
| Arminius | - | Ancient Germanic (Latinized) | ||
| ArnÓR | - | Icelandic | ||
| ArnÓRr | - | Ancient Scandinavian |