Save Gender Masculine Usage Greek Mythology (Latinized) Scripts Ὦτος(Ancient Greek) Meaning & History Latinized form of Otos. This was the name of two distinct characters in Greek mythology: a giant who was a son of Aloeus and brother of Ephialtes; and Otus of Cyllene, one of the Achaean soldiers in the Trojan War, who was killed by Polydamas.