| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 41 | Aeolus | Greek | Changeable; god of the winds. | M | |
| 42 | Aesculapius | Greek | God of medicine. | M | |
| 43 | Aeson | Greek | Father of Jason in ancient Greek mythology. | M | |
| 44 | Aethra | Greek | Mother of Theseus. | F | |
| 45 | Aetios | Greek | Eagle. | M | |
| 46 | Aetna | Greek | From Aetna. | F | |
| 47 | Agacia | Greek | Variant of Agatha: Good. St. Agatha was a 3rd century Christian martyr. Agatha was popular during the Middle ages. Famous bearer: twentieth Century British mystery writer Agatha Christie. | F | |
| 48 | Agafia | Greek | Good. | F | |
| 49 | Agalaia | Greek | Splendor. | F | |
| 50 | Agalia | Greek | Happy. | F | |
| 51 | Agamedes | Greek | Murdered by his brother for theft. | M | |
| 52 | Agamemnon | Greek | Leader of the Greek forces against Troy. | M | |
| 53 | Agapios | Greek | Love. | M | |
| 54 | Agata | Greek | Good. | F | |
| 55 | Agate | Greek | Good. | F | |
| 56 | Agatha | Greek | Good. St. Agatha was a 3rd century Christian martyr. Agatha was popular during the Middle ages. Famous bearer: twentieth Century British mystery writer Agatha Christie. | F | |
| 57 | Agathi | Greek | Good. | F | |
| 58 | Agathias | Greek | Good. | M | |
| 59 | Agaue | Greek | Good. | F | |
| 60 | Agave | Greek | Mother of Pentheus. Good. | F | |