The Hebrew name Hagit is a variant form of Hagia.
Hagia is not commonly used as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Hagia include Haiwey, Haiwi, Haiwie, Haiwy, Happee, Happey, Hawa (African, Arabic, and Swahili), Hawwaa, Haya (Hebrew and Swahili), Hessi, Hiah, Hie (Hawaiian), Hiwa, Hoah, Hoai, Howee, Howey, Howi, Howie, and Howy.
† English pronunciation for Hagia: HH as in "he (HH.IY)" ; AY as in "side (S.AY.D)" ; Y as in "you (Y.UW)" ; AA as in "odd (AA.D)"