Meaning A boy's name of Greek origin, it means "Father of Agamemnon in ancient Greek mythology." Origin of Atreus Greek +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Atreus Similar Names Aeson Anchises Cepheus Danaus Zeus Ajax Achates Adapa Amphion Ascanius Year by Year Popularity of Atreus