Vannes 56000 - Bretagne
- Calvar
- Camenen
- Camerin
- Cano
- Capelle
- Carfantan
- Caristan
- Carriere
- Carrillo
- Carton
- Cassan
- Castillo
- Catherine
- Catrevaux
- Cattelain
- Caubert
- Caurant
- Caurit
- Cavil
- Caye
- Celepci
- Celibert
- Celik
- Cevaer
- Chaboud
- Chaillet
- Chailloux
- Champagne
- Chantreau
- Chantrel
- Chapalain
- Charcosset
- Chardola
- Charial
- Charlo
- Charmont
- Charuel
- Charvet
- Chataigner
- Chatel
- Chatelain
- Chaumenille
- Chauprade
- Chauvet
- Chauvet-morin
- Chauvier
- Chazelle
- Chelin
- Chen
- Cheron
- Chevance
- Chevillard
- Chevreuil
- Chiche
- Chiffoleau
- Chiron
- Chognard
- Chopin
- Choquet
- Christelle
- Chérel
- Clain
- Claude
- Clery
- Clodomir
- Clouet
- Cloérec
- Cluzeau
- Coateval
- Coban
- Cobigo
- Cocherel
- Cohan
- Coll
- Colleaux
- Collias
- Colliguer
- Combezoux
- Comot
- Compain
- Comte
- Conquer
- Constant
- Coric
- Corlobe
- Cornaire
- Cornudet
- Corrignan
- Cortes
- Coskun
- Cosperec
- Costes
- Cotbreil
- Cottais
- Cottenet
- Cougard
- Coulais
- Coulange
- Coulet
- Couprie