Giannine \gi(a)-nni-ne\ as a girl's name is a variant of Gianina (Italian, Hebrew), and the meaning of Giannine is "God is gracious".
The baby name Giannine sounds like Giannina, Jeannine and Jannine. Other similar baby names are Ginnie, Nannie, Nanine, Gennie, Gianna, Janine, Gingie, Jinnie, Ginnilee, Ginnee, Jannie, Jannice, Jannina, Jennine, Jeannie, Jeanine, Riannon, Shannin and Ginni.