Gianessa \gi(a)-nessa, gian(es)-sa\ as a girl's name is a variant of Jenessa. See for origin and meaning of Gianessa.

The baby name Gianessa sounds like Genessa, Janessa and Jinessa. Other similar baby names are Danessa, Gianella, Gianetta, Lanessa, Ranessa, Shanessa, Vanessa and Vinessa.