Vannes 56000 - Bretagne
- Cadet
- Cadudal
- Cady
- Caillard
- Caillibotte
- Calixte
- Calmbacher
- Calonne
- Calva
- Calvar
- Camerin
- Cann
- Cano
- Cantrelle
- Capin
- Caradec
- Carado
- Cardin
- Caristan
- Carlier
- Carre Trebaol
- Carree
- Carret
- Carrez
- Carriere
- Carrillo
- Carré
- Catrevaux
- Cattelain
- Caubert
- Caurant
- Cavalin
- Cavin
- Caye
- Cazenave
- Cellerier
- Cerruti
- Cevaer
- Cevik
- Chabane
- Chabin
- Chaboud
- Chabran
- Chailloux
- Champagne
- Chantrel
- Chapellier
- Chardin
- Chardola
- Charmont
- Charton
- Charuel
- Chataigner
- Chatel
- 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

