Vannes 56000 - Bretagne
- Chatelain
- Chauvel
- Cheron
- Chevreuil
- Chiche
- Chiron
- Chognard
- Choquet
- Chotard
- Christelle
- Chrétien
- Chérel
- Clain
- Claude
- Cledic
- Clerc
- Clouet
- Cluzeau
- Clément
- Coateval
- Coban
- Cobigo
- Cochennec
- Collias
- Colliguer
- Colombel
- Comacle
- Combes
- Compain
- Coquelin
- Coquin
- Corbin
- Corbisi
- Corduan
- Cormier
- Cornec
- Cornevin
- Cornudet
- Coskun
- Cosquer
- Costes
- Cottais
- Cottez
- Coudrais
- Couedic
- Cougard
- Coulais
- Coulange
- Coulibaly
- Courtet
- Courty
- Coutard
- Coutellier
- Couturier
- Couédélo
- Coëffic
- Crabot
- Crambert
- Cravic
- Creach
- Credou
- Crenn
- Crepeau
- Crespel
- Creste
- Crocq
- Cros
- Crozier
- Crozon
- Cueff
- Cuevas
- Curunet
- Daburon
- Daguzan
- Danard
- Danibert
- Danieau
- Dapolo
- Dargery
- Darras
- Daval
- Davy
- de Bosschere
- de Bruyn
- de Chanterac
- de Ferrier
- de La Bourdonnaye
- de Langlais
- de Lantivy
- de Loitiere
- de Parscau
- de Roquefeuil
- Debat
- Debierre
- Debonne
- Dechamps
- Decombes
- Degre
- Deguilhem
- Delabarre
