Paris - Île-de-France
- Cloé
- Clupot
- Cluzelle
- Clynckemaillie
- Clémenceau
- Clémençot
- Clénet
- Cmc
- Cnudde
- Coadour
- Coail
- Coant
- Coarer
- Coatalem
- Coatantiec
- Coatsaliou
- Coban
- Cobanoglu
- Cobast
- Cobb
- Cobelli
- Cobetto
- Coblentz
- Cobral
- Cobzaru
- Cocagnac
- Cocaud
- Cocchi
- Coccia
- Cochaud
- Cochery
- Cochi
- Cochinard
- Cochini
- Cochis
- Cochonneau
- Cochrane
- Cochu
- Cock
- Cocogne
- Cocrelle
- Cocu
- Codeluppi
- Coder
- Codevelle
- Coedel
- Coeffard
- Coello
- Coeslier
- Coest
- Coeur-joly
- Coeurdacier
- Coeurdevey
- Coeytaux
- Coffe
- Coffey
- Coffie
- Coffrant
- Cogat
- Cogedic
- Cogerino
- Coggio
- Coggiola
- Cogis
- Cogitore
- Cognasson
- Cognault
- Cogneau
- Cogniet
- Cognon
- Cognyl
- Cogo
- Cogranne
- Cohen Bacrie
- Cohen Coudar
- Cohen Scali
- Cohen Seat
- Cohen Tannoudji
- Cohen Uzan
- Cohen-addad
- Cohen-carraud
- Cohen-scali
- Cohen-tannoudji
- Cohen-zardi
- Cohendy
- Cohonner
- Coifard
- Coiffure
- Coindet
- Coineau
- Coing
- Coint
- Cointat
- Coiquaud
- Coirard
- Coirin
- Coiseur
- Coisnon
- Coispel
- Coito
