Lyon - Rhône-Alpes
- Ganet
- Gangloff
- Gangneux
- Gangolphe
- Ganis
- Gannat
- Ganne
- Ganozzi
- Gantelme
- Gantes
- Gantheret
- Ganzhorn
- Gaouaou
- Gaouyer
- Gara
- Garaix
- Garand
- Garavel
- Garba
- Gardes
- Gardey
- Gardin
- Garel-galais
- Garelli
- Gargiulo
- Gari
- Gariazzo
- Garito
- Garivier
- Garlet
- Garmier
- Garnaudier
- Garnero
- Garnier de Falletans
- Garnier Dos Santos
- Garnodier
- Garnousset
- Garod
- Garofalo
- Garoui
- Garreault
- Garric
- Garrivier
- Garroudi
- Gascoin
- Gashumba
- Gaspari
- Gasparian
- Gasqui
- Gass
- Gasser
- Gassmann
- Gasson
- Gatani
- Gatard
- Gatat
- Gathellier
- Gathier
- Gattegno
- Gauchy
- Gauckler
- Gaudaire
- Gaude
- Gaudefroy
- Gaudiau
- Gaudiller
- Gaudillere
- Gaudon
- Gauer
- Gauffre
- Gaugirand
- Gaujard
- Gaulier
- Gaullier
- Gaulon
- Gaumain
- Gaume
- Gaumond
- Gauss
- Gaussorgues
- Gautherot
- Gauthy
- Gautron
- Gautrot
- Gauvain
- Gauvillé
- Gauzy
- Gavalda
- Gavand
- Gavarry
- Gavazzi
- Gavillon
- Gavioli
- Gavoille
- Gawin
- Gayard
- Gayaud
- Gaydon
- Gayot
- Gayton
