Lyon - Rhône-Alpes
- Gandreau
- Gandrey
- Ganet
- Gangneux
- Ganivet
- Gannad
- Gannat
- Ganne
- Ganoun
- Ganoux
- Ganteille
- Gantelme
- Ganzhorn
- Gaouaou
- Gaoudi
- Gaouyer
- Gara
- Garaix
- Garapon
- Garat
- Garaudet
- Garavel
- Garcenot
- Garcia Gomez
- Garcia Marchan
- Garcia Martinez
- Gard
- Gardien
- Gardin
- Garel-galais
- Garelli
- Garet
- Gargiulo
- Gariazzo
- Garito
- Garmier
- Garnier Dos Santos
- Garnousset
- Garod
- Garot
- Garreault
- Garret
- Garric
- Garrivier
- Garroudi
- Garsault
- Gascoin
- Gasdallah
- Gashumba
- Gasparian
- Gasparini
- Gasperini
- Gasseng
- Gassmann
- Gasson
- Gastaud
- Gatani
- Gatard
- Gate
- Gatouillat
- Gatta
- Gattellaro
- Gattepaille
- Gattuso
- Gaube
- Gauchier
- Gauchy
- Gauckler
- Gaud
- Gaudard
- Gaudey
- Gaudiau
- Gaudichet
- Gaudillat
- Gaudiller
- Gaudio
- Gaudou
- Gauducheau
- Gaujour
- Gaule
- Gaullier
- Gaulon
- Gaumard
- Gaumond
- Gauriat
- Gaushi
- Gauss
- Gaussorgues
- Gautherin
- Gautherot
- Gauthy
- Gauvillé
- Gauzit
- Gavand
- Gavarry
- Gavazzi
- Gaveau
- Gavioli
- Gay Bellile
- Gaya