Grenoble 38000 - Rhône-Alpes
- Gourlan
- Goux
- Gouy-pailler
- Goyon
- Grabit
- Gradowicz
- Graham
- Graille
- Gral
- Gramusset Piquois
- Granados
- Granet
- Grangeat
- Grangier
- Grasset
- Grasso
- Grataloup
- Grattard
- Grava
- Graveret
- Greenwood
- Greiner
- Gremillard
- Gren
- Gressard
- Greuillet
- Gribi
- Grignon
- Grigoryan
- Grilli
- Grillo
- Grillot
- Grimah
- Grimandi
- Grimot
- Grisel
- Grison
- Grizel
- Grojean
- Grollemund
- Grollier
- Grosjean
- Grossetete
- Grossi
- Gruffaz
- Grunberg
- Grusson
- Grégoire
- Gseyra
- Gu
- Guagenti
- Gubian
- Guebailia
- Guedouar
- Gueniffey
- Guenot
- Guenoun
- Guerard
- Guerbaa
- Gueret
- Guerini
- Guerraz
- Guerre
- Guerrero
- Guers
- Guetarni
- Guette
- Guevara
- Gueyffier
- Guicherd
- Guidi
- Guieu
- Guigal
- Guigues
- Guihard
- Guilhot
- Guiliano
- Guillamet
- Guillaudeau
- Guillaumont
- Guillemet
- Guillemette
- Guillemot
- Guillerme
- Guillo
- Guilly
- Guilmain
- Guimaraes
- Guimet
- Guinle
- Guinot
- Guipet
- Guirado
- Guirao
- Guiserix
- Guisset
- Guitton
- Guittonneau
- Gul
- Gusella
