Kianni \ki(an)-ni\ as a girl's name is a variant of Kiana (American). See for meaning of Kianni.

The baby name Kianni sounds like Kianna and Kiani. Other similar baby names are Lianna, Vinni, Nanni, Kandi, Kaandi, Cianna, Danni, Dianne, Dianna, Diann, Fanni, Gianna, Jinni, Jianna, Kanani, Kani, Kinna, Kionna, Kioni, Kiauna, Kiahna, Keanna, Lianne, Liann, Rianne, Rianna, Riann, Sianna, Tianne, Tianna, Tiani, Vianna and Ginni.