Paris - Île-de-France
- Gadiot
- Gadou
- Gadra
- Gadret
- Gadrey
- Gaertner
- Gage
- Gagliardo
- Gagneraud
- Gagneur
- Gaia
- Gaidamour
- Gaidi
- Gaignault
- Gaignon
- Gailliot
- Gaillochet
- Gairard
- Gairaud
- Gairin
- Gajan
- Galai
- Galano
- Galanti
- Galataud
- Galdeano
- Galeron
- Gali
- Galian
- Galinon
- Gallacier
- Gallali
- Gallant
- Gallaud
- Gallois Montbrun
- Galloko
- Gallone
- Galloo
- Gallula
- Galoisy
- Galpin
- Galtie
- Galut
- Galvin
- Galzin
- Gamaarachchi
- Gamain
- Gamberini
- Gambet
- Gamelin
- Gana
- Ganascia
- Gandillot
- Gandino
- Gandoin
- Gandois
- Gandolfi
- Gandossi
- Gandouin
- Gandus
- Ganet
- Gangat
- Gangolphe
- Ganguly
- Gannat
- Ganneval
- Gaouaou
- Gapihan
- Garancher
- Garand
- Garavelli
- Garbarini
- Garber
- Garbolino
- Garcelon
- Garchery
- Garcia Fernandez
- Gardais
- Gardely
- Garden
- Garderet
- Gardner
- Gargam
- Garguilo
- Garland
- Garnault
- Garonnaire
- Garrault
- Garreta
- Garrigou
- Gars
- Gartioux
- Gasiglia
- Gasperin
- Gasset
- Gassie
- Gassin
- Gassiot
- Gasteau
- Gastinel