Paris - Île-de-France
- Guizzetti
- Gukenheim
- Guketlova
- Gukhool
- Gulecoglu
- Gulen
- Gulfstream
- Gulli
- Gullo
- Gullon
- Gulmez
- Gulphe
- Gumbrecht
- Gumez
- Gumpelson
- Gumucio
- Gumy
- Gunaiguich
- Gunaratnam
- Gunaretnam
- Gunasinghe
- Guncu
- Gundelach
- Gundrum
- Guney
- Gungaram
- Guntz
- Gunyar
- Gurdiel
- Gurgand
- Gurgoz
- Guriah
- Gurin
- Gurita
- Gurjao
- Gurler
- Gurney
- Gurpreet
- Gurrea
- Gurski
- Gurtler
- Gurwitch
- Gusev
- Guseva
- Gushiken
- Gusils
- Gusman
- Gustarimac
- Gustau
- Gustine
- Guta
- Gutarra
- Gutenmacher
- Gutermann
- Gutfreund
- Guthknecht
- Guthrie
- Gutierez
- Gutierrez Diaz
- Gutmacher
- Gutowski
- Gutsatz
- Gutter
- Guttierez
- Gutzwiller
- Guveli
- Guven
- Guy-coquille
- Guy-vienot
- Guyart
- Guychard
- Guyenet
- Guyennot
- Guyet de Mondion
- Guylene
- Guymard
- Guyollot
- Guyomarc'h
- Guyon de Montlivault
- Guyon Le Bouffy
- Guyonnet-duperat
- Guyot Jeannin
- Guyotte
- Guzel
- Guzowski
- Gué
- Guéant
- Guéniot
- Guénégo
- Guérif
- Guérini
- Guéroult
- Gvelesiani
- Gvimradze
- Gvozdenovic
- Gwango
- Gwenael
- Gwizdz
- Gwosdz
- Gyalay