Jovanna \j(o)-vanna, jov(an)-na\ as a girl's name is a variant of Giovanna (Italian, Hebrew), Johanna (Hebrew), Johnna (Hebrew) and Jovana (Spanish), and the meaning of Jovanna is "God is gracious".
The baby name Jovanna sounds like Jovanne and Jeovanna. Other similar baby names are Joanna, Josanna, Joeanna, Joyanna and Jolanna.