AtreusmGreek Mythology 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.
NebojšamSerbian, Croatian Means "fearless" in Serbian and Croatian, from the Old Slavic root nebojĭ.