Clermont-Ferrand 63000 - Auvergne
- Codol
- Cogneras
- Coirec
- Colavitti
- Collard
- Colle
- Collot
- Colly
- Colombo
- Combaret
- Combettes
- Combronde
- Come
- Communal
- Compaore
- Comptour
- Conche
- Conde
- Conduche
- Conedera
- Conil
- Connan
- Conort
- Contardo
- Conte
- Convers
- Convertini
- Copet
- Coppin
- Coquet
- Corbeau
- Corcos
- Corde
- Corderot
- Cordoba
- Coret
- Cormier
- Cornec
- Corneille
- Corneloup
- Cornil
- Cornille
- Cornot
- Cornuault
- Correa
- Correia Da Silva
- Correia Mendes
- Corrieras
- Cosme
- Costilhes
- Costille
- Cotard
- Cottier
- Cotton
- Coubetergues
- Couchoux
- Coudeyre
- Coudoux
- Coudray
- Coue
- Cougnet
- Coulaudon
- Coupe
- Couperier
- Courage
- Courbon
- Courdavault
- Couriol
- Courouau
- Coursolle
- Courtinat
- Couteau
- Couto
- Coutu
- Couture
- Couty
- Cravo
- Cregut
- Crepin
- Crespo
- Croce
- Croix
- Croizier
- Crosnier
- Crozatier
- Crozet
- Cubieres
- Cueille
- Cuerq
- Cuhadar
- Cukierman
- Curabet
- Currieri
- Custodio
- Cérès
- Da Agueda
- Da Costa Cunha
- Da Piedade
- Da Silva Carvalho
- Da Silva Faria
