| Antigonus | | an-TIG-ə-nəs (English) | Ancient Greek (Latinized) | |
| Antiochos | | - | Ancient Greek | |
| Antiochus | | - | Ancient Greek (Latinized) | |
| Antipater | | an-TI-pə-tər (English) | Ancient Greek (Latinized) | |
| Antipatros | | - | Ancient Greek | |
| Aphrodisia | | - | Ancient Greek | |
| Aphrodisios | | - | Ancient Greek | |
| Apollinaris | | - | Ancient Greek | |
| Apollodoros | | - | Ancient Greek | |
| Apollonia | | - | Ancient Greek, Italian | |
| Apollonios | | - | Ancient Greek | |
| Arcadius | | - | Ancient Greek (Latinized) | |
| Archelaos | | - | Ancient Greek, Biblical Greek | |
| Archelaus | | ahr-kee-LAY-əs (English) | Ancient Greek (Latinized), Biblical Latin, Biblical | |
| Archimedes | | - | Ancient Greek | |