Saint-Brieuc 22000 - Bretagne
- Camuzard
- Cancoin
- Cannecu
- Caoudal
- Caous
- Capitaine
- Carfantan
- Cario
- Carliez
- Carnec
- Caron
- Carrasquilla
- Carret
- Carriou
- Cassagnau
- Cathelineau
- Catherine
- Cathou
- Caurouge
- Cave
- Cebron
- Chabaud
- Chakhnazarova
- Chambry
- Champion
- Chanoine
- Chanut
- Chaou
- Chapelain
- Chapey
- Chaplain
- Chaplet
- Charbon
- Charlès
- Charrier
- Charvet
- Chateau
- Chattard
- Chaudet
- Chauffournier
- Chaumont
- Chauveau
- Chedmail
- Cheneau
- Chenu Thomas
- Cherifi
- Cherpitel
- Cherrier
- Cherruault
- Chesnais
- Chevanton
- Chiche
- Chihaby
- Cholet
- Chouet
- Choupeau
- Choupeaux
- Chourak
- Chouri
- Chretien
- Claustre
- Clerc
- Clisson
- Closier
- Clouet
- Coadou
- Cochet
- Cocquebert
- Colbeau
- Colleu
- Colombier
- Colombo
- Coly
- Combelles
- Combes
- Combot
- Commault
- Conchou
- Condominas
- Conseil
- Contaret
- Coopman
- Coquio
- Corbet
- Corbier
- Coriou
- Cormault
- Cornet
- Correia Dias
- Cosnard
- Costa
- Costard
- Cotillard
- Cottin
- Coulibaly
- Coulon
- Coupel
- Couranton
- Courcoux
- Couronné