Paris - Île-de-France
- Choron
- Choteau
- Chouikh
- Choury
- Chow
- Christiaens
- Chryssostalis
- Chupeau
- Ciesielski
- Cinar
- Cinquini
- Cirio
- Ciron
- Cirou
- Ciss
- Citroen
- Citroën
- Civel
- Clamagirand
- Clamen
- Clanet
- Claudet
- Clausen
- Clauzel
- Clavere
- Clenet
- Clergeot
- Clergue
- Clerici
- Clolus
- Clos
- Clotail
- Clough
- Clout
- Cluzet
- Coadou
- Cobert
- Codaccioni
- Coffinet
- Cognacq
- Cognat
- Cogne
- Cohana
- Cohen-salmon
- Cohen-tanugi
- Cohet
- Coia
- Cointet
- Cojean
- Cojocaru
- Cola
- Colardelle
- Colcanap
- Colcombet
- Colder
- Coletti
- Colignon
- Colladant
- Collery
- Colleter
- Colletta
- Collobert
- Colly
- Colosimo
- Comair
- Combaluzier
- Combarel
- Combelles
- Combrouze
- Compin
- Condamin
- Condat
- Conesa
- Conforti
- Connault
- Connelly
- Conseil
- Console
- Contassot
- Conter
- Contesso
- Coolen
- Coquel
- Coquereau
- Coquerelle
- Coquille
- Coquilleau
- Corda
- Cordahi
- Cordel
- Cordesse
- Cordial
- Cordoliani
- Corera
- Cori
- Coric
- Corlay
- Cormerais
- Corneau
- Cornillet

