Do you mean any of these surnames ...
Gaba, Gabai, Gabale, Gabbi, Gaber, Gable, Gad, Gadaba, Gadde, Gade, Gadepalli, Gadgil, Gadhe, Gadkari, Gadre, Gaekwad, Gage, Gahlot, Gahunia, Gaitonde, Gajaren, Gajendra, Gajjar, Gajraj, Gala, Galla, Gallagher, Galli, Gama, Gamhard, Gantumur, Gao, Garcia, Garfield, Garland, Garnet, Garrett, Garrick, Garrigue, Garth, Gary, Gato, Gaylord, Gelashvili, Gilford, Gilroy, Giorgadze, Gladwin, Glanville, Gogoladze |