Wahnna \wa(hn)-na\ as a girl's name is a variant of Juanita (Spanish, Hebrew), and the meaning of Wahnna is "God is gracious".
The baby name Wahnna sounds like Wanna, Ianna, Janna, Johnna, Vanna and Yanna. Other similar baby names are Wahnda, Lanna, Canna, Danna, Dahna, Gaenna, Hanna, Wahnita, Nanna, Ranna, Sanna, Zanna, Tahnia, Tahna, Wanda, Wohnda, Wannda, Warna and Zahna.