| Alcibiades | | - | Ancient Greek (Latinized) | |
| Alexandros | | - | Greek, Ancient Greek, Biblical Greek, Greek Mythology | |
| Alexios | | - | Ancient Greek | |
| Alexis | | ah-LEK-sis (German), al-ek-SEE (French), ə-LEK-sis (English) | German, French, English, Greek, Ancient Greek | |
| Alexius | | - | Ancient Greek (Latinized) | |
| Alkaios | | - | Ancient Greek | |
| Alkibiades | | - | Ancient Greek | |
| Ambrosia | | - | Ancient Greek | |
| Ambrosios | | - | Ancient Greek | |
| Ambrosius | | - | Ancient Greek (Latinized) | |
| Ampelios | | - | Ancient Greek | |
| Ampelius | | - | Ancient Greek (Latinized) | |
| Amyntas | | - | Ancient Greek | |
| Anacletus | | - | Ancient Greek (Latinized) | |
| Anakletos | | - | Ancient Greek | |