Perros-Guirec 22700 - Bretagne
- Cadre
- Caffin
- Caglio
- Caille
- Caisey
- Calet
- Callec-loubayere
- Callede
- Callewaere
- Calme
- Calvar
- Calvez
- Canaux
- Canivenc
- Carduner
- Carer
- Carmes
- Carpentier
- Carrera
- Carretey
- Carriere
- Carrou
- Caru
- Catala
- Cauchie
- 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