Lyon - Rhône-Alpes
- Gancel
- Gand
- Gandara
- Gandenga Benza
- Gandillet
- Gandolfo
- Ganet
- Gangneux
- Gannade
- Gannat
- Ganne
- Ganoun
- Ganoux
- Ganozzi
- Gantelme
- Gaouaou
- Gaouyer
- Garaix
- Garaudet
- Garavel
- Garcenot
- Garcia Marchan
- Garcia Martinez
- Gard
- Gardien
- Gardin
- Garel-galais
- Garelli
- Gargiulo
- Gariazzo
- Garillon
- Garito
- Garlet
- Garmier
- Garnier Dos Santos
- Garnier Knap
- Garnousset
- Garod
- Garot
- Garreault
- Garric
- Garrivier
- Garroudi
- Garrucho
- Garsault
- Garçon
- Gascoin
- Gasdallah
- Gashumba
- Gasparian
- Gasparini
- Gasparyan
- Gasser
- Gassmann
- Gasson
- Gast
- Gatani
- Gatard
- Gatat
- Gate
- Gathier
- Gattellaro
- Gattepaille
- Gauchier
- Gauchy
- Gauckler
- Gaud
- Gaudaire
- Gaudard
- Gaudey
- Gaudiau
- Gaudillat
- Gaudiller
- Gaudou
- Gaule
- Gaullier
- Gaulon
- Gaumard
- Gaumond
- Gaumy
- Gauriat
- Gauss
- Gaussorgues
- Gautherin
- Gautherot
- Gauthier-maxence
- Gauthy
- Gautraud
- Gauvain
- Gauvillé
- Gauzit
- Gavand
- Gavarry
- Gavazzi
- Gavillon
- Gavioli
- Gay Bellile
- Gayard
- Gayaud
- Gaydon