| Alkibiades | | - | Ancient Greek | |
| Allovera | | - | Ancient Germanic | |
| Altwidus | | - | Ancient Germanic (Latinized) | |
| Alwin | | AHL-veen (German), AHL-win (Dutch), AHL-vin (Dutch) | German, Dutch, Ancient Germanic | |
| Amalasuintha | | - | Ancient Germanic | |
| Amalbert | | - | Ancient Germanic | |
| Amalia | | ah-MAH-lee-ah (Dutch, German) | Spanish, Italian, Romanian, Dutch, German, Ancient Germanic (Latinized) | |
| Amalric | | AM-əl-rik (English), ə-MAL-rik (English) | Ancient Germanic | |
| Ambrosia | | - | Ancient Greek | |
| Ambrosios | | - | Ancient Greek | |
| Ambrosius | | - | Ancient Greek (Latinized) | |
| Amelia | | ə-MEE-lee-ə (English), ə-MEEL-yə (English), ah-ME-lyah (Italian), ah-ME-lee-ah (German) | English, Spanish, Italian, Polish, Dutch, German, Ancient Germanic | |
| Amelina | | - | Ancient Germanic | |
| Ampelios | | - | Ancient Greek | |
| Ampelius | | - | Ancient Greek (Latinized) | |