Gaea \gaea\ as a girl's name is pronounced GAY-ah. It is of Greek origin, and the meaning of Gaea is "the earth". Mythology: the womanly personification of the earth; mother of the Titans. Saint Gaiana (fourth century) is an Armenian saint.

Gaea has 4 variant forms: Gaia, Gaiana, Gaiea and Gala.

Baby names that sound like Gaea are Gae, Gay, Gaye, Gai, Gia, Kaeya, Kaia and Kaya.