Paris - Île-de-France
- Gargadennec
- Garguilo
- Gariazzo
- Garibaldi
- Garidou
- Garioud
- Garito
- Garland
- Garma
- Garmirian
- Garnault
- Garner
- Garnotel
- Garonnaire
- Garos
- Garreau de Loubresse
- Garriou
- Garrocq
- Garrot
- Garza
- Garzo
- Garzuel
- Gasbarri
- Gaschet
- Gascuel
- Gaspon
- Gasri
- Gassam
- Gassette
- Gassion
- Gasson
- Gassot
- Gasteau
- Gasy
- Gatin
- Gatinel
- Gatta
- Gattesco
- Gatuing
- Gaubil
- Gauby
- Gaucherel
- Gaucheron
- Gauchery
- Gaudart
- Gauderat
- Gaudeul
- Gaudey
- Gaudez
- Gaudibert
- Gaudiche
- Gaudiere
- Gaudillot
- Gaudin de Villaine
- Gaudric
- Gaudriot
- Gauducheau
- Gauer
- Gauger
- Gaugue
- Gaujac
- Gaujard
- Gaulet
- Gaulin
- Gaunet
- Gaure
- Gauriau
- Gaurichon
- Gauron
- Gaussorgues
- Gauter
- Gauthereau
- Gauthiez
- Gautrot
- Gautun
- Gauvreau
- Gauvry
- Gauzes
- Gauzins
- Gaval
- Gavarret
- Gavarry
- Gavaudan
- Gavens
- Gaveriaux
- Gavignaud
- Gavoille
- Gawron
- Gay-bellile
- Gaya
- Gayard
- Gayaud
- Gaydamak
- Gayer
- Gayout
- Gayrin
- Gayte
- Gazave
- Gazerian
- Gazier
