Saint-Brieuc 22000 - Bretagne
- Cadiou
- Cadou
- Cahoreau
- Caillon
- Callec
- Calmettes
- Cals
- Cancoin
- Cannecu
- Cantin
- Caoudal
- Carfantan
- Carnec
- Caron
- Carrasquilla
- Carret
- Carriou
- Cassagnau
- Catherine
- Cathou
- Cauchois
- Caurouge
- Cave
- Cebron
- Chabaud
- Chakhnazarova
- Chakri
- Champion
- Chapelain
- Chaplet
- Chardonnet
- Charlot
- Charlès
- Charrier
- Chartier
- Charvet
- Chauffournier
- Chaumont
- Chauveau
- Chedmail
- Cheikh Brahim
- Cheneau
- Chenu Thomas
- Cherdot
- Cherifi
- Cherrier
- Cherruault
- Chesnais
- Chevallier
- Chevanton
- Chopin
- Choupeaux
- Chourak
- Chouri
- Chupin
- Cisse
- Ciudad
- Claustre
- Clech
- Clerc
- Closier
- Clouet
- Coadou
- Coban
- Cochegrue
- Cocquebert
- Coeuret
- Cojean
- Colbeau
- Collard
- Colleu
- Colombier
- Colombo
- Coly
- Combes
- Combot
- Commault
- Conchou
- Condominas
- Coopman
- Corbet
- Corbier
- Correia Dias
- Corvec
- Cosnard
- Cottebrune
- Courcoux
- Courtazelles
- Courtel
- Courtois
- Cramer
- Cren
- Crepin
- Crespin
- Cretual
- Crivelli
- Croguennec
- Croizier
- Crom
- Cuzon
