Montpellier 34000 - Languedoc-Roussillon
- Galan
- Galaup
- Galet
- Galiano
- Galizzi
- Gallais
- Gallay
- Galligani
- Gally
- Galon
- Galot
- Galzin
- Gamard
- Gambin
- Gamiette
- Gandon
- Gangloff
- Gangne
- Garambois
- Garau
- Garde
- Gardette
- Garet
- Gargani
- Garino
- Garonne
- Garreau
- Gascoin
- Gasmi
- Gasq
- Gassama
- Gassenq
- Gaston
- Gatignol
- Gau
- Gaudy
- Gauguier
- Gaumont
- Gausserand
- Gautheron
- Gautrand
- Gautronneau
- Gaye
- Gayral
- Gayte
- Gazaix
- Gaze
- Gelabert
- Genibrel
- Gensac
- Gentile
- Gentilhomme
- Georgel
- Georgiou
- Gerbier
- Gerin
- Germonneau
- Ghanassia
- Ghanty
- Ghazal
- Ghazouane
- Ghenai
- Gherardi
- Ghesquiere
- Ghesquière
- Ghibaudo
- Ghodbane
- Giacalone
- Giarmoleo
- Gicquel
- Gilardi
- Gille
- Giovannini
- Girardon
- Giraudeau
- Giraudon
- Girerd
- Giret
- Giroussens
- Giudice
- Giuliani
- Giusti
- Glasian
- Glenat
- Gningue
- Gnonlonfoun
- Godin
- Goetz
- Goffinet
- Goguet
- Goldschmidt
- Gomar
- Gombert
- Gonnet
- Gonzalez Blanco
- Gorayeb
- Gorsse
- Gouaze
- Goumri
- Gouraud
