Quimper 29000 - Bretagne
- Gisler
- Glangeaud
- Glaz
- Glehen
- Glemarec
- Gloageuen
- Glémarec
- Goales
- Goalic
- Goanec
- Goarant
- Goasdoue
- Goasduff
- Goater
- Godebille
- Godest
- Godet
- Godfroy
- Goetz
- Goff
- Goffart
- Gogen
- Goncalves
- Gonnard
- Gonzalez
- Gorenflot
- Gorge
- Gorgiard
- Gosnet
- Goubaud
- Gouby
- Gouedic
- Gougay
- Gouill
- Goulard
- Gour
- Gourai
- Gourves Jaouen
- Gouzarch
- Graignic
- Grannec
- Grasset
- Gree
- Gremillet
- Grenier
- Grevellec
- Grimault
- Grosjean
- Grunchec
- Guedes
- Guegueniat
- Gueguiniat
- Guena
- Guenec
- Guennec
- Guerault
- Guerende
- Guerineau
- Guerit
- Guerreau
- Guesnet
- Gugnalons
- Guias
- Guiborel
- Guicheteau
- Guider
- Guidou
- Guiffan
- Guigo
- Guilbaud
- Guillamot
- Guillas
- Guillemaud
- Guillemette
- Guillerme
- Guillo
- Guillot
- Guinard
- Guinvarch
- Gully
- Gunduz
- Gunkaya
- Guyomarc'h
- Guyonvarch
- Guénolé
- Guéroc
- Guézingar
- Gérard
- Haddouch
- Haffad
- Haie
- Hajji
- Hakrour
- Hallaoui
- Hallef
- Hallynck
- Hamonic
- Harkat
- Harre
- Hasan