Aiva is not popular as a baby girl name. It is not in the top 1000 names. In 2015, among the family of girl names directly related to Aiva, Ava was the most frequently used.
Baby names that sound like Aiva include Abish (English), Avise, Avys, Avyse, Ebbah, Ebbe, Efa (Welsh), Epha, Ephah, Evka (Czech), Evva, Evza (Czech), Avea, Aveah, Ebbeah, Effia, Ephia, Ephiah, Evea, and Eveah.
† approx English pronunciation for Aiva: EY as in "ate (EY.T)" ; V as in "vow (V.AW)" ; AH as in "mud (M.AH.D)"