| Arielle | | ar-ee-EL | French | |
| Arienne | | - | English (Rare) | |
| Arif | | - | Arabic, Indonesian, Urdu, Punjabi, Bengali | |
| Arijit | | - | Bengali | |
| Arin | | - | English (Rare) | |
| Aristarchos | | - | Ancient Greek | |
| Aristarchus | | - | Ancient Greek (Latinized) | |
| Aristeides | | - | Ancient Greek | |
| Aristide | | ah-ree-STEE-de (Italian) | French, Italian | |
| Aristides | | ah-ree-STEE-dhes (Spanish), ə-reesh-TEE-dəsh (Portuguese), ə-reesh-CHEE-jəsh (Brazilian Portuguese) | Ancient Greek (Latinized), Spanish, Portuguese | |
| Aristocles | | - | Ancient Greek (Latinized) | |
| Aristodemos | | - | Ancient Greek, Greek Mythology | |
| Aristokles | | - | Ancient Greek | |
| Aristomache | | - | Ancient Greek | |
| Ariston | | - | Ancient Greek | |