The name Vaiana means Rock/Water/Cave and is of Hawaiian origin. Vaiana is name that's been used by parents who are considering unisex or non-gendered baby names--baby names that can be used for any gender.
A Polynesian/Tahitian name meaning "water cave" or "rock water." From the phrase "Vai ana o te mato teitei" meaning "Water from the cave of the high rock." Disney's Moana was renamed to Vaiana in Europe due to a trademark dispute.