| Ampelios | | - | Ancient Greek | |
| Ampelius | | - | Ancient Greek (Latinized) | |
| Amyntas | | - | Ancient Greek | |
| Anacletus | | - | Ancient Greek (Latinized) | |
| Anakletos | | - | Ancient Greek | |
| Anastasia | | ah-nah-stah-SEE-yah (Russian), a-nə-STAY-zhə (English), a-nə-STAS-yə (English), ah-nahs-TAH-syah (Spanish), ah-nahs-TAH-zyah (Italian) | Greek, Russian, Ukrainian, Belarusian, English, Spanish, Italian, Ancient Greek | |
| Anastasios | | - | Greek, Ancient Greek | |
| Anastasius | | - | Ancient Greek (Latinized) | |
| Anatolios | | - | Ancient Greek | |
| Anatolius | | - | Ancient Greek (Latinized) | |
| Anaxagoras | | - | Ancient Greek | |
| Andebert | | - | Ancient Germanic | |
| Andreas | | ahn-DRE-ahs (German, Swedish), ahn-DRHAY-ahs (Dutch) | German, Greek, Swedish, Norwegian, Danish, Dutch, Welsh, Ancient Greek, Biblical Latin, Biblical Gre | |
| Androcles | | AN-drə-kleez (English) | Ancient Greek (Latinized) | |
| Androkles | | - | Ancient Greek | |