Guiclan 29410 - Bretagne
- Bellec
- Berault
- Berre
- Berthou
- Bihan
- Bilien
- Blancey
- Bloc H
- Blochet
- Boimare
- Boistier
- Bonenfant
- Bonniec
- Bossard
- Boubennec
- Bouchard Nebout
- Bouchez
- Boughazi
- Bouilly
- Boulay
- Boulc'h
- Boulch
- Bourhis
- Bourrigan
- Boutet
- Bozard
- Bozec
- Cadic
- Calvarin
- Calvez
- Campagne
- Cardinal
- Caroff Cornou
- Castel
- Catry
- Ceran
- Chapalain
- Chauvin
- Chemin
- Chevalier
- Cloatre
- Cléguer
- Cochennec
- Cojean
- Colliou
- Conan
- Coquil
- Cornily
- Costard
- Courte
- Coutoux
- Creac H
- Creach
- Creignou
- Crelot
- Creperie Guiclanaise
- Croguennec
- Cullet
- Darthevel
- de Lanlay
- Della Schiava
- Deloizy
- Denmat
- Deshayes
- Desir
- Dieu
- Dirou
- Donval
- Doremus Richard
- Dos Santos
- Douarin
- Drunaud Madec
- Duchene
- Duggan
- Elard
- Emily
- Eric
- Escuillie
- Esprit
- Etienne
- Favereau
- Fayol
- Fer
- Ferriere
- Furnon
- Gac
- Gaillon
- Geay
- Geffrin
- Gibert
- Goasdoue
- Goasduff
- Goncalves Nevoa
- Gonnet
- Gouhier
- Gouot
- Gravelat
- Gree
- Guenegan
- Guenegan Ep Messager