Lyon - Rhône-Alpes
- Gruaz
- Gruchy
- Gruffaz
- Gruillot
- Grumel
- Gruyelle
- Grypczynski
- Gryson
- Gu
- Guaid
- Gual
- Guala Molino
- Guarneri
- Guarnieri
- Guasto
- Gucher
- Guebey
- Guebour
- Guede
- Guedjali
- Guedouari
- Guehi
- Gueho
- Guehrar
- Guekam
- Guelai
- Guelbi
- Guella
- Guellati
- Guelpaz
- Guemmaz
- Guemmoud
- Guemra
- Guenaoui
- Gueneau
- Guenin
- Guennoc
- Guenoun
- Gueraud
- Guergour
- Guergouri
- Gueriche
- Guerino
- Guerlet
- Guermassi
- Gueroult
- Gueroux
- Guerrazzi
- Guerreau
- Guerrini
- Guesne
- Gueugneau
- Gueurce
- Guevara
- Guevel
- Gueyraud
- Gueyvelian
- Guezo
- Guezzout
- Guglielmetti
- Guglielmo
- Guibard
- Guidard
- Guiderdoni
- Guidici
- Guidollet
- Guiet
- Guieux
- Guignabert
- Guignot
- Guigonnet
- Guiguet
- Guiguitant
- Guihard
- Guilbon
- Guilhin
- Guilhou
- Guilleman
- Guillemard
- Guillemont
- Guillen Manrique
- Guillermard
- Guillerminet
- Guillermo
- Guilleux
- Guillorit
- Guillotin
- Guilloton
- Guilmain
- Guimbretiere
- Guin
- Guindo
- Guinet Barbier
- Guionnet
- Guirat
- Guironnet
- Guitelmacher
- Guitou
- Guitoun
- Guiu
