Perros-Guirec 22700 - Bretagne
- Cavigneaux
- Cazol
- Cazuc
- Cellerier
- Censier
- Cereghetti
- Chabbert
- Chaen
- Challamel
- Chalony
- Champeil
- Champinot
- Chane Kon
- Chantier
- Chanvry
- Chapalain
- Chapelain
- Chapin
- Charbit
- Charbonnot
- Chardon
- Charote
- Charton
- Charvet
- Chassier
- Chateau
- Chatel
- Chaudemanche
- Chaussee
- Chauveau
- Chauvin
- Chehayed
- Chermat
- Cherpin
- Cheru
- Cheval
- Chevanton
- Cheveau
- Chevé
- Cheyppe
- Chhé
- Chiffre
- Chikha
- Chipault
- Chiquet
- Chirol
- Chomarat
- Chonowski
- Chotard
- Christmann
- Clabaut
- Claveau
- Cleret
- Clerice
- Clerin
- Cloarec
- Cloatre
- Clou
- Clouwez
- Cloâtre
- Clément
- Coatanlem
- Coatannoan
- Coatanoan
- Coatantiec
- Coic
- Coignat
- Cointereau
- Colle
- Collot
- Combot
- Comelet
- Commeiras
- Comptios
- Connan
- Conq
- Cophignon
- Copy
- Coquement
- Coquendeau
- Coquide
- Coquillat
- Coquillon
- Corazza
- Corbic
- Corbin
- Corfec
- Cornanguer
- Corniet
- Corolleur
- Corson
- Cortier
- Cossais
- Cossard
- Costa
- Costes
- Cotte
- Cotty
- Couanau
- Couellan