| Alexandros | | - | Greek, Ancient Greek, Biblical Greek, Greek Mythology | |
| Alphaios | | - | Biblical Greek | |
| Ambakoum | | - | Biblical Greek | |
| Ambram | | - | Biblical Greek | |
| Amos | | AY-məs (English) | English, Hebrew, Biblical, Biblical Latin, Biblical Greek, Biblical Hebrew | |
| Anath (1) | | AY-nath (English) | Biblical, Biblical Latin, Biblical Greek | |
| Andreas | | ahn-DRE-ahs (German, Swedish), ahn-DRHAY-ahs (Dutch) | German, Greek, Swedish, Norwegian, Danish, Dutch, Welsh, Ancient Greek, Biblical Latin, Biblical Gre | |
| Aod | | - | Biblical Greek | |
| Archelaos | | - | Ancient Greek, Biblical Greek | |
| Ariel | | AR-ee-əl (English), ER-ee-əl (English), AY-ree-əl (English) | Hebrew, English, French, Biblical, Biblical Greek | |
| Asenneth | | - | Biblical Greek | |
| Aser | | - | Biblical Latin, Biblical Greek | |
| Astarte | | əs-TAHR-tee (English) | Near Eastern Mythology (Hellenized), Biblical Greek | |
| Azarias | | - | Biblical Greek, Biblical Latin | |