| Aldo | | - | Italian, Portuguese, Ancient Germanic | |
| Aldric | | - | French, Ancient Germanic | |
| Aldwin | | - | Ancient Germanic | |
| 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) | |
| Alfbern | | - | Ancient Germanic | |
| Alfhard | | - | Ancient Germanic | |
| Alfher | | - | Ancient Germanic | |
| Alfons | | AHL-fawns (German, Dutch, Polish) | German, Dutch, Polish, Ancient Germanic | |
| Alfwin | | - | Ancient Germanic | |
| Alia (2) | | - | Ancient Germanic | |
| Aliprand | | - | Ancient Germanic | |
| Alkaios | | - | Ancient Greek | |