Giannina \gi(a)-nni-na\ as a girl's name is a variant of Gianna (Italian, Hebrew) and Gianina (Italian, Hebrew), and the meaning of Giannina is "God is gracious".

The baby name Giannina sounds like Giannine and Jannina. Other similar baby names are Annina, Chanina, Hanina, Gionna, Gianella, Giana, Jeannine, Janina, Gianetta, Ginna, Ginnie, Giavanna, Gitanna, Jannine, Jeanina, Gianessa, Jianna, Kennina, Riannon, Shannin, Vanina, Ginni, Ginia, Gingia and Winnona.