Omega \o-me-ga\ as a girl's name is pronounced oh-MAY-gah. It is of Greek origin, and the meaning of Omega is "the end". The last letter in the Greek alphabet. Suitable for the youngest child.
Baby names that sound like Omega are Amica, Amika and Jameka. Other similar baby names are Olga, Oma, Omyra and Omeira.