Blois 41000 - Centre
- Grelier
- Grezes
- Griffon
- Grillon
- Grivel
- Groisil
- Grolleau
- Gros
- Grottard
- Grouteau
- Gruet
- Guala
- Guattari
- Guechguach
- Guedba
- Guedes Paulo
- Gueguen
- Guellier
- Guenard
- Guerineau
- Guerville
- Gueye
- Guibert
- Guichard
- Guiguin
- Guihard
- Guillebaud
- Guillemin
- Guillemoteau
- Guillery
- Guillo
- Guyard
- Guyomard
- Guérin
- Gérard
- Haack
- Hacan
- Haddadi
- Haddou
- Haguenier
- Haimon
- Hakobyan
- Hallouin
- Hamard
- Hamchouche
- Hameau
- Hammou
- Hammoudou
- Hardon
- Harit
- Harter
- Hassan
- Hauchecorne
- Hausknost
- Hay
- Hayet
- Hefteh
- Hellel
- Hemery-douvenot
- Hemon
- Her
- Herbin
- Herbreteau
- Hermenier
- Herpe
- Herrault
- Hervé
- Heskale
- Hichri
- Hilaire
- Hillig
- Hoarau
- Hochart
- Hourdin
- Houssais
- Huard
- Huas
- Huby
- Huchet
- Hue
- Hug
- Huger
- Huguenin
- Hume
- Huon
- Husic
- Idaoubakrim
- Igreja
- Ihler
- Ikkene
- Ilik
- Indamou
- Infante
- Isabel
- Isabelle
- Isaeva
- Isik
- Ismaili-alaoui
- Isoyan
- Izmirlioglu