In the Unknown origin, Tanna means "Tanna \t(an)-na\ as a girl's name.
The baby name Tanna sounds like Tunna, Danna, Tanea, Tanya, Tania, Tana, Taina, Tahna, Tawna, Teanna and Tyanna. Other similar baby names are Lanna, Ianna, Canna, Hanna, Janna, Wanna, Nanna, Ranna, Sanna, Zanna, Vanna, Tanga, Tanja, Tianna and Yanna."