Quimper 29000 - Bretagne
- Grannec
- Grasmuck
- Gravelot
- Grelier
- Grevellec
- Grosjean
- Gross
- Guegueniat
- Gueguiniat
- Guen
- Guena
- Gueneugues
- Guennoc
- Guenver
- Guerault
- Guerineau
- Guerit
- Guesdon
- Guesnet
- Gugnalons
- Guias
- Guiborel
- Guicheteau
- Guiffan
- Guiffant
- Guigo
- Guillas
- Guillemette
- Guillermo
- Guillo
- Guillon
- Guinard
- Guinvarch
- Guitton
- Gunduz
- Guy
- Guyomarc'h
- Guyonvarch
- Guégan
- Guénolé
- Guéroc
- Gélin
- Hadjadji
- Hairie
- Hallynck
- Hamdi
- Hamonic
- Hamza
- Harkat
- Hasan
- Hascouet
- Havard
- Hebbrecht
- Helies
- Hellegouarch
- Hemet
- Herbe
- Herbert
- Herpe
- Herrmann
- Herrou
- Herveou
- Hervio
- Herviou
- Hervouet
- Hillenweck
- Hirel
- Hoarau
- Horiot
- Hostin
- Hou
- Houdent
- Houdusse
- Houel
- Houet
- Hourcade
- Huard
- Huby
- Huchet
- Huguen
- Hugues
- Huitorel
- Hulin
- Hunaut
- Hurault
- Huruguen
- Hédou
- Hélou
- Hémidy
- Illien
- Imbert
- Ipsso
- Isaac
- Jabin
- Jacopin
- Jacquemoud
- Jacquot
- Jadé
- Jaffre
- Jaffrennou