- Gabbard
- Gabelhaus
- Gagliardi
- Gain
- Galczynski
- Galeana
- Gallagher
- Gallardo
- Gallo
- Galloway
- Garber
- Garcia
- Gardner
- Garibaldo
- Gartin
- Gehman
- Geist
- Genasci
- Genova
- George
- Georges
- Gianelli
- Gilbert
- Gilpin
- Giraldo
- Gish
- Giuntoli
- Gomez
- Goncalves
- Gonser
- Gonzales
- Gonzalez
- Goodrum
- Gordenier
- Gordin
- Gorne
- Gosnell
- Goursky
- Gray
- Grayson
- Green
- Greener
- Greenwood
- Gregerson
- Gregory
- Griffin
- Griggs
- Grimm
- Grover
- Guerrero
- Guido
- Gulvin
- Gunn
- Gutierrez