Gianny \gi(an)-ny\ as a boy's name is a variant of Gian (Italian, Hebrew), and the meaning of Gianny is "God is gracious".
The baby name Gianny sounds like Gianni and Gianney. Other similar baby names are Manny, Danny, Giovanny, Jianni, Giannos, Giannis, Giannes, Lanny and Vinny.