| NAME | ORIGIN | MEANING | B/G |
| Abderus | Greek | A friend of Hercules. | Boy |
| Absyrtus | Greek | Brother of Medea. | Boy |
| Abydos | Greek | From Abydos. | Boy |
| Acastus | Greek | An Argonaut. | Boy |
| Acestes | Greek | A Trojan king from Greek mythology. | Boy |
| Achates | Greek | Figure in ancient Greek mythology who was the companion of Aeneas. | Boy |
| Achelous | Greek | A river god. | Boy |
| Acheron | Greek | River of sorrow/woe. | Boy |
| Achilles | Greek | without lips, brown, dark | Boy |
| Acis | Greek | Lover of Galatea. | Boy |
| Acrisius | Greek | Grandfather of Perseus. | Boy |
| Actaeon | Greek | In ancient Greek mythology Actaeon was a hunter dismembered by his own dogs. | Boy |
| Acteon | Greek | A hunter dismembered by his own dogs. | Boy |
| Adad | Greek | Storm and flood god. | Boy |
| Adapa | Greek | Figure in ancient Greek mythology. | Boy |
| Adelphos | Greek | brother | Boy |
| Admetus | Greek | A king of Pherae. | Boy |
| Adonis | Greek | man loved by aphrodite, handsome | Boy |
| Adras | Greek | Manly. | Boy |
| Adrastos | Greek | undaunted | Boy |
| Adrastus | Greek | One of the attackers in 'The Seven Against Thebes'. | Boy |
| Adrian | Greek, Latin | rich, wealthy, dark one | Boy |
| Aeacus | Greek | Son of Zeus; grandfather of Achilles. | Boy |
| Aeetes | Greek | Medea's father. | Boy |
| Aegeus | Greek | Zeus' shield, which was made of goatskin. Also the name of the second husband of Medea. | Boy |
| Aegis | Greek | Variant of Aegeus: Zeus' shield, which was made of goatskin. Also the name of the second husband of Medea. | Boy |
| Aegisthus | Greek | Cousin of Agamemnon. | Boy |
| Aegyptus | Greek | King of Egypt; father of the Danaides. | Boy |
| Aeneas | Greek | worthy of praise | Boy |
| Aeolus | Greek | Changeable; god of the winds. | Boy |