| Andronicus | | - | Ancient Greek (Latinized) | |
| Andronikos | | - | Ancient Greek | |
| Angilberct | | - | Ancient Germanic | |
| Anicetus | | - | Ancient Greek (Latinized) | |
| Aniketos | | - | Greek, Ancient Greek | |
| Ansehelm | | - | Ancient Germanic | |
| Anselm | | AHN-zelm (German), AN-selm (English) | German, English (Rare), Ancient Germanic | |
| Ansgar | | AHNS-gahr (German) | German, Swedish, Norwegian, Danish, Ancient Germanic | |
| Ansigar | | - | Ancient Germanic | |
| Anso | | - | Ancient Germanic | |
| Ansobert | | - | Ancient Germanic | |
| Ansovald | | - | Ancient Germanic | |
| Anthelm | | - | Ancient Germanic | |
| Anthousa | | - | Ancient Greek | |
| Antigonos | | - | Ancient Greek | |