| Aaron | | AR-ən (English), ER-ən (English) | English, Jewish, Biblical, Biblical Latin, Biblical Greek | |
| Abdiou | | - | Biblical Greek | |
| Abel | | AY-bəl (English), ah-BEL (Spanish), ə-BEL (Portuguese) | English, French, Spanish, Portuguese, Georgian, Biblical, Biblical Latin, Biblical Greek | |
| Abenner | | - | Biblical Greek | |
| Abessa | | - | Biblical Greek | |
| Abessalom | | - | Biblical Greek | |
| Abia | | - | Biblical Latin, Biblical Greek | |
| Abidan | | ə-BIE-dən (English), AB-i-dan (English) | Biblical, Biblical Latin, Biblical Greek | |
| Abigaia | | - | Biblical Greek | |
| Abraam | | - | Biblical Greek, Georgian | |
| Acacius | | - | Ancient Greek (Latinized) | |
| Acantha | | ə-KAN-thə (English) | Greek Mythology (Latinized) | |
| Achaab | | - | Biblical Greek | |
| Achaikos | | - | Biblical Greek, Ancient Greek | |
| Achilles | | ə-KIL-eez (English) | Greek Mythology (Latinized) | |