Tiauna \tia(u)-na\ as a girl's name is a variant of Tiana (Russian, Latin). See for meaning of Tiauna.
The baby name Tiauna sounds like Tiahna and Tianna. Other similar baby names are Kiauna, Lianna, Liana, Tina, Ciana, Cianna, Diana, Dianna, Diahna, Fauna, Gianna, Giana, Jiana, Jianna, Kiana, Kianna, Kiahna, Liahna, Qiana, Rianna, Riana, Sianna, Siana, Shauna, Tana, Taina, Tahna, Tawna, Teanna, Teana, Thana, Tiara, Tionna, Tiona, Tianne, Tiani, Tiane, Tiarra, Vianna and Viana.