75%RatingSave Gender Masculine Usage Greek Mythology Scripts Ἀτρεύς(Ancient Greek) Pronounced Pron. A-TREWS(Classical Greek) [key·IPA] Meaning & History Means "fearless", derived from the Greek negative prefix ἀ (a) and τρέω (treo) meaning "to fear, to flee". In Greek mythology, Atreus was a king of Mycenae and the father of Agamemnon and Menelaus. PopularityDetails Last ranked #582 in 2022 United States Categories brave, courage, feelings, Greek mythology