Atreus is a name of Greek origin, meaning "fearless" or "courageous." In Greek mythology, Atreus was a king of Mycenae and the father of Agamemnon and Menelaus. He is known for his tragic fate, including the murder of his son, and the curse that plagued his family for generations. Despite his tumultuous story, Atreus is a name that exudes strength and bravery. It is a powerful and timeless choice for parents seeking a name with historical significance and a touch of mythology. The name Atreus carries a sense of leadership and resilience, making it a fitting choice for a child destined for greatness.