Achilleus is a name of Greek origin that carries the meaning of "lipless" or "without lips." In Greek mythology, Achilleus was a hero of the Trojan War and the central character of Homer's epic poem, the Iliad. He was known for his unmatched skill in battle, his immense strength, and his tragic flaw of hubris. Despite his physical prowess, Achilleus also displayed vulnerability and tenderness in his relationships with his friends and loved ones. The name Achilleus continues to be popular in modern times, symbolizing courage, strength, and resilience.