Hanna \ha(n)-na\ as a girl's name is a variant of Hannah (Hebrew), and the meaning of Hanna is "He (God) has favored me".
The baby name Hanna sounds like Hanny, Hana, Hajna, Hania, Hannya, Hannia, Honna and Hanne. Other similar baby names are Lanna, Hanka, Hanja, Ianna, Canna, Hanina, Danna, Janna, Wanna, Nanna, Ranna, Sanna, Zanna, Vanna and Yanna.