| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ace (1) | AYS | English | ||
| Achaikos | - | Biblical Greek, Ancient Greek | ||
| Achille | a-SHEEL (French), ah-KEEL-le (Italian) | French, Italian | ||
| AdÉLaÏDe | a-de-la-EED | French | ||
| AdÉLard | - | French (Quebec) | ||
| AdÈLe | a-DEL | French | ||
| Ada | AY-də (English), AH-dah (Polish, Finnish) | English, German, Polish, Hungarian, Italian, Finnish | ||
| Adair | ə-DER | English (Rare) | ||
| Adalberht | - | Ancient Germanic | ||
| Adalbern | - | Ancient Germanic | ||
| Adalbert | AH-dahl-bert (German) | Ancient Germanic, German, Polish | ||
| Adalfarus | - | Ancient Germanic (Latinized) | ||
| Adalfuns | - | Ancient Germanic | ||
| Adalhard | - | Ancient Germanic | ||
| Adalheidis | - | Ancient Germanic |