Cherbourg-en-Cotentin 50100 - Basse-Normandie
- Gouyan
- Gouyaud
- Gouyette
- Govic
- Govys
- Goyan
- Goyer
- Graffard
- Graignic
- Grammont
- Grand-guillot
- Grandiere
- Grandin
- Grandjean
- Grandmenil
- Grandval
- Grange
- Granjard
- Grataloup
- Gratien
- Gravet
- Gravier
- Graziani
- Graziussi
- Gredin
- Gregorieff
- Grellard
- Gremaud
- Grenat
- Grenier
- Grethen
- Grezes
- Griffin
- Grigorian
- Grigy
- Grillat
- Grima
- Grimaud
- Grimault Duc
- Griset
- Griva
- Grivaud
- Grivel
- Groboillot
- Grolleau
- Grollier
- Grondeux
- Grondin
- Grongnet
- Grosbois
- Gross
- Grossier
- Grotard
- Grouard
- Grouazel
- Groud
- Grouselle
- Grousseaud
- Grunewald
- Grzywa
- Gréau
- Grégoire
- Grégorieff
- Guardo
- Guay
- Guccione
- Guchan
- Guede
- Guedes
- Guedon
- Guegaden Martine
- Guei
- Gueltas
- Guen
- Guena
- Guendouz
- Guenego
- Guenet
- Guenier
- Guenin
- Guennic
- Guennoun
- Gueno
- Guenot
- Guerain
- Guerreiro Da Rosa
- Guerrero
- Guerrrand
- Guerry
- Guery
- Guesnet
- Guespin
- Guette
- Gueveneux
- Gueydan
- Guiboileau
- Guibout
- Guichot-pérère
- Guignaud
- Guignepain