Paris - Île-de-France
- Cohen Bacri
- Cohen Scali
- Cohen-coudar
- Cohu
- Coiffet
- Coignac
- Coince
- Coindet
- Coindre
- Coing
- Cointat
- Cointot
- Cointre
- Cointreau
- Coipel
- Coiquaud
- Coirard
- Coirault
- Coissac
- Coissard
- Coito
- Colaco
- Colafrancesco
- Colarossi
- Colasse
- Colau
- Colban
- Colcomb
- Colcy
- Coldefy
- Coleon
- Coley
- Colinas
- Coline
- Colineau
- Colinot
- Collain
- Collantier
- Collardot
- Collaveri
- Colleter
- Colliaux
- Colloc'h
- Collombel
- Collombon
- Collongues
- Collorec
- Collovald
- Collu
- Colmagro
- Colmaire
- Colman
- Colmard
- Colnel
- Colo
- Coloigner
- Colomb de Daunant
- Colombero
- Colombies
- Colombini
- Colonna D Istria
- Colonnette
- Colotroc
- Colpaert
- Colpart
- Colpin
- Coltelloni
- Coltier
- Comaills
- Combacau
- Combal
- Combalbert
- Combarieu
- Combasteix
- Combel
- Combemale
- Combescure
- Combredet
- Combès
- Comenducci
- Comer
- Comiant
- Comilang
- Comina
- Comlan
- Commin
- Commissaire
- Commun
- Communaute
- Comoy
- Compagnie
- Company
- Compaoré
- Compton
- Compère
- Comuce
- Comyn
- Conacher
- Conceicao
- Conche