La Rochelle 17000 - Poitou-Charentes
- Chaumont
- Chauvel
- Chauviere
- Chauvigne
- Chauvreau
- Chavanel
- Chave
- Chazelle
- Chedal
- Chedorge
- Cheminais
- Chemmali
- Chenais
- Cheret
- Chetioui
- Chevet
- Chevreuil
- Chichery
- Chichportich
- Chifoleau
- Chikhaoui
- Chivilo
- Chochoy
- Chognot
- Choisy
- Cholot
- Chouraqui
- Christensen
- Chubilleau
- Chupin
- Cianciarullo
- Circus
- Citron
- Claire
- Clanet
- Claquin
- Clarke
- Claus
- Clavaud
- Claverie
- Clavery
- Clero
- Cligny
- Clinard
- Clisson
- Cluckers
- Clémenceau
- Cnaib
- Cobret
- Cochevelou
- Cognee
- Coheleach
- Coiffin
- Coirier
- Collette
- Collot
- Colombier
- Colpin
- Colson
- Colussi
- Commenge
- Compagnon
- Conant
- Conde
- Constans
- Constantin
- Conte
- Conti
- Convert
- Coquin
- Corbe
- Corbi
- Cordazzo
- Corlosquet
- Corneau
- Cornuau
- Corompt
- Coronel
- Corticchiato
- Cossard
- Cosse
- Costeau
- Cottreau
- Coue
- Couet
- Couffin
- Cougot
- Courant
- Courapied
- Couraud
- Couret
- Courgeau
- Courtel
- Coustaud
- Coutand
- Couthouis
- Couture
- Cozic
- Craighero
- Crene

