Paris - Île-de-France
- Codaccioni
- Coeffe
- Coffinet
- Coget
- Cognat
- Cogne
- Cogrel
- Cohana
- Cohen Tanugi
- Cohen-skalli
- Cohen-tanugi
- Coia
- Coic
- Coicadan
- Coignet
- Cointet
- Cojean
- Cojocaru
- Cola
- Colak
- Colardelle
- Colcanap
- Colignon
- Colladant
- Collart
- Colleaux
- Collery
- Colletta
- Colly
- Coloma
- Colosimo
- Colrat
- Combaluzier
- Combarel
- Combaz
- Combrouze
- Comets
- Comment
- Commere
- Congiu
- Connault
- Connelly
- Console
- Constanty
- Contat Desfontaines
- Conter
- Contesso
- Coolen
- Coppa
- Coquereau
- Coquerelle
- Coquille
- Coquio
- Cordahi
- Cordial
- Cordoliani
- Cori
- Coric
- Cormerais
- Corneau
- Cornillet
- Cornuault
- Cornuel
- Cornuot
- Corpechot
- Corrin
- Cortese
- Corvol
- Cosialls
- Cosich
- Cosqueric
- Cossin
- Costamagna
- Costanzo
- Costerousse
- Costi
- Costiou
- Cothenet
- Cotin
- Cotonnec
- Cottebrune
- Cottrel
- Coty
- Coubes
- Couchet
- Coudin
- Coudreau
- Couedel
- Couget
- Coulondre
- Coulot
- Coumau
- Coupel
- Coupet
- Coupez
- Coupin
- Couppe
- Couppey
- Courbe
- Courbot

