| ABDERA | A place of great strength. |
| ABDERUS | myth name (a friend of Hercules) |
| Abellone | A variant of the name Abel. |
| ABSYRTUS | myth name (brother of Medea) |
| ABYDOS | Named after an ancient city. |
| ACANTHA | A name meaning thorny plant. |
| ACASTUS | myth name (an Argonaut) |
| Accalia | Mythical greek name |
| ACESTES | A legendary king of Sicily. |
| ACHATES | myth name (companion of Aeneas) |
| ACHELOUS | myth name (a river god) |
| ACHERON | myth name (river of woe) |
| AchiIles | A variant of the Greek hero. |
| Achilla | a handsome figure in greek mythology |
| Achilleas | Main character in the famous Greek legend The Iliad. |
| ACHILLES | Known for pain and suffering. |
| Achillios | name of a river |
| Achlys | mist, darknesss |
| ACIS | myth name (lover of Galatea) |
| ACONTEUS | Meaning one who throws a javelin. |
| ACRISIUS | myth name (grandfather of Perseus) |
| ACTEON | myth name (a hunter torn apart by his own dogs) |
| Adad | Storm and flood god. |
| Adapa | Figure in ancient Greek mythology. |
| Adara | Beautiful.; Beautiful girl / chaste one; virgin; Catches birds.; Chaste One; Fire; From the ford at the oak tree; Virgin |
| ADELPHA | "Dear sister."Variants include Adelphe and Adelphie. |
| Adelphe | Derived from the Greek word for sister. |
| Adelphie | A name meaning a beloved sisterly bond. |
| Adelphos | Derived from the Greek word for brother. |
| Ademia | without husband |
| ADMETA | myth name (from a tale of Hercules) |
| ADMETUS | myth name (a king of Pherae) |
| Adras | A name meaning firm or unyielding. |
| Adrastos | One who does not run away in battle. |
| ADRASTUS | myth name (one of the attackers in "The Seven Against Thebes") |
| Adrial | Adrial is a variant of Adrian, derived from the Latin name Hadrianus, meaning 'dark' or 'from Hadria'. |
| Adrian | Of the Adriatic; From Adria.: (Adriatic sea region.); Black; dark; of the Adriatic.; Dark.; A man from Hadria; Rich; 'The Tragedy of Coriolanus.' A Volscian. 'The Tempest' A lord. |
| AEACUS | myth name (grandfather of Achilles) |
| AEAEA | myth name (island of Circe) |
| AEDON | myth name (daughter of Pandareos) |