La Roche-sur-Yon 85000 - Pays de la Loire
- Cléret
- Coa
- Cobac
- Cobos
- Cocheril Drouet
- Cochou
- Coelho
- Coenen
- Coeurderoy
- Coffin
- Coffineau
- Cogne
- Cohéléach
- Coindre
- Coipel
- Coiquaud
- Coirier
- Coirre
- Colafrancesco
- Colegrave
- Collard
- Collen
- Collette
- Collin Houles
- Collive
- Colombani
- Colonello
- Colpaert
- Colzy
- Com Nougue
- Combemorel
- Combrouze
- Comite D Entreprise
- Commoy
- Compagnie Le Menteur
- Compagnon
- Compaore
- Comy
- Confrere
- Connan
- Connil
- Constance
- Contou
- Conus
- Copin
- Coppe
- Coppin
- Coquemont
- Coquet
- Corbeau
- Corbel
- Corbelin
- Corbier
- Corbillon
- Corbin
- Corbineau
- Corbion
- Corbrat
- Corcos
- Cordier
- Coris
- Corlay
- Cormerais
- Cornement
- Cornic
- Cornice
- Cornieres
- Cornil
- Cornille
- Cornière
- Cornuaud
- Cornuault
- Corre
- Corrigou
- Cortat
- Cortes Contreras
- Cortes-contreras
- Cosmao
- Cosneau
- Cossardeaux
- Cosseron
- Costes
- Costesèque
- Cotard
- Coten
- Cotillon
- Cottance
- Cottard
- Cottart
- Cotte
- Cottenceau
- Cottereau
- Cotton
- Couasnet
- Coubard
- Coudert
- Coudreau
- Couge
- Cougnon
- Cougot