Rennes 35000 - Bretagne
- Gravelet
- Gravier
- Gravina
- Gravis
- Graziano
- Greco
- Grees
- Greffier
- Grellier
- Greneche
- Grenet
- Grente
- Grill
- Grillet
- Grillot
- Grimaldi
- Grisel
- Grison
- Grissia
- Grivet
- Grohan
- Groheux
- Groigno
- Groleau
- Grondin
- Grosselin
- Grossier
- Grosvalet
- Groud
- Groult
- Grun
- Gruson
- Grégoire
- Gualdino
- Guastavino
- Gubremamas
- Guedes
- Guehennec
- Guehenneux
- Guei
- Guelat
- Guemene
- Guenard
- Guengant
- Guennou
- Guerard
- Gueras
- Guerif
- Guerillon
- Guerin Jean-christophe
- Gueriot
- Guerlais
- Guernigou
- Guerot
- Guerrault
- Guesneux
- Guesnier
- Guezais
- Guiader
- Guibot
- Guibourgé
- Guichoux
- Guidal
- Guider
- Guidon
- Guig
- Guignant
- Guigourese
- Guigourez
- Guiguen
- Guiheneuc
- Guihenneuc
- Guihery
- Guihur
- Guil
- Guilbaud
- Guillamot
- Guillaumant
- Guilleray
- Guilleret
- Guillier
- Guillomet
- Guillopé
- Guillory
- Guillout
- Guillouzo
- Guilmain
- Guilmard
- Guilmois
- Guimbard
- Guingani
- Guinier
- Guinnebault
- Guion
- Guirardel
- Guiraud
- Guisnel
- Guisolia
- Guittet
- Guliana