Royan 17200 - Poitou-Charentes
- Giammona
- Giansanti
- Giat
- Gillet
- Ginestet
- Gire
- Girodot
- Giry
- Glad
- Gloumeaud
- Gobert
- Gobin
- Godet
- Godin
- Gombaud
- Gombert
- Gomes
- Gomez
- Goriou
- Gornet
- Gosset
- Gouinaud
- Goulesque
- Goulet
- Goulevant
- Grall
- Granchere
- Grange
- Granja
- Gratien
- Gravet
- Gravigny
- Graziani
- Greil
- Grellier
- Grousset
- Guarneri
- Guedon
- Gueguen
- Guenan
- Gueneau
- Guerard
- Guervin
- Guignard
- Guigo
- Guilbault
- Guilbaut
- Guilbeau
- Guilbot
- Guillard
- Guille
- Guillemard
- Guillemet
- Guillemot
- Guillet
- Guilliorit
- Guillonneau
- Guimard
- Guitton
- Guivarch
- Guyau
- Guyon
- Haas
- Hache
- Haimaille
- Hamel
- Hanin
- Hasenfratz
- Hassini
- Hautbout
- Haye
- Hayot
- Hedin
- Henaff
- Hequet Fernandez
- Herlin
- Hermenault
- Hernandez
- Hervaud
- Herviot
- Hilbert
- Hillairet
- Huart
- Huchet
- Hughes
- Ingrand
- Isabelle
- Izambard
- Jacobs
- Jacques
- Jaehrling
- Jardonnet
- Jarny
- Jeanneau
- Jeulin
- Jimenez
- Job
- Jobit
- Johnson
- Jonathan