Paris - Île-de-France
- Garma
- Garmirian
- Garner
- Garonnaire
- Garonne
- Garos
- Garozzo
- Garreau de Loubresse
- Garriga
- Garriou
- Garrocq
- Garrot
- Garzo
- Garzuel
- Gasbarri
- Gaschet
- Gasco
- Gaspais
- Gasperi
- Gaspon
- Gasri
- Gassam
- Gasset
- Gassette
- Gassiat
- Gassion
- Gasson
- Gassot
- Gasteau
- Gasy
- Gatdula
- Gates
- Gatin
- Gatinel
- Gattaz
- Gatty
- Gaté
- Gaubard
- Gaucheron
- Gauchery
- Gaudart
- Gaudelet
- Gaudeul
- Gaudey
- Gaudibert
- Gaudiche
- Gaudichet
- Gaudillot
- Gaudin de Villaine
- Gaudinot
- Gaudric
- Gaudriot
- Gauducheau
- Gauer
- Gauffier
- Gaugue
- Gaujac
- Gaujard
- Gaulion
- Gaumetou
- Gaunet
- Gauriau
- Gauron
- Gaussorgues
- Gauthereau
- Gautie
- Gautry
- Gautun
- Gauvreau
- Gauvry
- Gauzes
- Gauzins
- Gaval
- Gavarini
- Gavarret
- Gavarry
- Gavaud
- Gavaudan
- Gavazzi
- Gavens
- Gaveriaux
- Gavignaud
- Gavoille
- Gavrel
- Gawlik
- Gawron
- Gay-bellile
- Gayard
- Gayer
- Gayo
- Gayte
- Gazave
- Gaze
- Gazerian
- Gazio
- Gazzano
- Gbey
- Gbikpi
- Gdoura
- Gebhardt