Vannes 56000 - Bretagne
- Gallas
- Galle
- Gallene
- Gallic
- Gallot
- Galpin
- Garez
- Garo
- Garouste Savary
- Garreau
- Garry
- Gassama
- Gatinel
- Gatta
- Gauthierot
- Gauvin
- Gay
- Geffroy
- Gelard
- Gendron
- Geneslay
- Genet
- Gentil
- Geoffroy
- Georget
- Gerin
- Germain
- Gervais
- Get
- Ghazaryan
- Giannelli
- Giard
- Gicquello
- Gien
- Giguet
- Gilanton
- Gilibert
- Gilliot
- Gingast
- Girand
- Girardin
- Giraud
- Girault
- Giunta
- Gladu
- Glochon
- Gloux
- Goacolou
- Goarin
- Gocer
- Goeffic
- Gombert
- Gomes
- Gonot
- Gonzales
- Gori
- Gorvan
- Gouault
- Goubert
- Gouet
- Gougeon
- Goulard
- Goulven
- Goupil
- Gouret
- Gourin
- Gouriou
- Gourmelon
- Gourrierec
- Gourves
- Gourvest
- Gousset
- Goutte
- Gouzerh
- Goyet
- Graffion
- Grancher
- Grand
- Grandgirard
- Grandjean
- Grange
- Gras
- Grenié
- Grillou
- Grimault
- Grimont-walrand
- Grin
- Grondin
- Gros
- Grosbois
- Grossin
- Gueheneux
- Guelzec
- Guemri
- Guengant
- Guernier
- Guerrier
- Guervilly
- Guesdon
- Guessard