| Arianne | | a-ree-AHN | French | |
| Ariel | | AR-ee-əl (English), ER-ee-əl (English), AY-ree-əl (English) | Hebrew, English, French, Biblical, Biblical Greek | |
| Arielle | | ar-ee-EL | French | |
| Aristide | | ah-ree-STEE-de (Italian) | French, Italian | |
| Arlette | | ar-LET | French | |
| Armand | | ar-MAWN | French | |
| Armel | | - | French | |
| Armelle | | - | French | |
| Arnaud | | ar-NO | French | |
| Arnaude | | ar-NOD | French (Rare) | |
| ArsÈNe | | - | French | |
| Arthur | | AHR-thər (English), ar-TUYR (French), AHR-toor (German), AHR-tur (Dutch) | English, French, German, Dutch, Norwegian, Danish, Swedish, Welsh Mythology, Arthurian Romance | |
| Astrid | | AH-strid (Swedish), AH-stree (Norwegian), AHS-trit (German) | Swedish, Norwegian, Danish, German, French | |
| Astride | | - | French | |
| AthÉNaÏS | | a-te-na-EES | French | |