Meaning A girl's name of Greek origin, it means "Truthful' Mythological goddess of truth." Origin of Alathea Greek +-100%Zoom level changed to 1 Popular Middle Names Rose Pronunciation 🔊 Listen Alathea Similar Names Alethia Alithea Teah Tiah Dimetre Ceres Alethea Cinthia Demitra Cloris Year by Year Popularity of Alathea