- Gabriel
- Gaidos
- Galacia
- Galariada
- Galarneau
- Galasinao
- Galbraith
- Galima
- Galinato
- Galindo
- Gallagher
- Gallardo
- Gallegos
- Gamiao
- Gan
- Ganeko
- Ganeku
- Gano
- Ganotisi
- Gantan
- Ganti
- Gao
- Gaoiran
- Garania
- Garcia
- Garduque
- Garma
- Garrett
- Gates
- Gaylor
- Gearen
- Gee
- Gelfo
- George
- Gerboc
- Gervacio
- Gess
- Gibbs
- Gibo
- Gibson
- Gilbert
- Giles
- Gill
- Gilo
- Gima
- Ginoza
- Girard
- Gire
- Giron
- Glaspell
- Glick
- Go
- Goda
- Godfrey
- Godison
- Godoy
- Goeas
- Goldberg
- Goldsmith
- Gomes
- Gonsalves
- Gonzales
- Goo
- Goodlow
- Goodwin
- Gorelangton
- Gosnell
- Goss
- Gosser
- Goto
- Gould
- Gouveia
- Goya
- Grace
- Graham
- Grant
- Gratzl
- Gray
- Green
- Greenland
- Greenwood
- Greig
- Griffith
- Grindley
- Grippin
- Grondine
- Gross
- Grote
- Grove
- Guernsey
- Guerrero
- Guertler
- Guieb
- Guillermo
- Gundich
- Guo
- Gushi
- Gushiken
- Gushikuma
- Gusman
- Gustin
- Gusukuma
- Guting
- Guyen
- Guzman