Paris - Île-de-France
- Chouaf
- Choucha
- Choudar
- Chouia
- Christiaens
- Chryssostalis
- Chrzanowski
- Ciesielski
- Cinar
- Cini
- Ciocan
- Ciotti
- Ciret
- Cirjak
- Cirou
- Ciss
- Clairicia
- Clamen
- Clappier
- Claudet
- Clausen
- Clauzel
- Clavere
- Cledat
- Clementine
- Clenet
- Clet
- Cleuet
- Clevenot
- Clichy
- Clolus
- Clos
- Clouet Des Pesruches
- Cloux
- Clovis
- Clédat
- Coadou
- Cobert
- Cocatrix
- Coeffe
- Coffinet
- Cognat
- Cogne
- Cogrel
- Cohana
- Cohen Tanugi
- Cohen-tanugi
- Cointet
- Cojean
- Cojocaru
- Cola
- Colak
- Colardelle
- Colecchia
- Colic
- Colignon
- Colladant
- Collart
- Collenot
- Collery
- Colletta
- Collion
- Collomp
- Colly
- Colon
- Colosimo
- Colrat
- Com
- Combarel
- Combaz
- Combrouze
- Comets
- Cometti
- Comin
- Commere
- Comminges
- Comolli
- Comparat
- Condamin
- Congiu
- Connault
- Console
- Constanty
- Cont
- Contat Desfontaines
- Conter
- Contesso
- Contino
- Convers
- Coppa
- Coquereau
- Coquerelle
- Coraboeuf
- Corcia
- Cordahi
- Corde
- Cordel
- Cordial
- Cordoliani
- Cori
