Paris - Île-de-France
- Cobanoglu
- Cobast
- Cobelli
- Coblentz
- Cobzaru
- Cocagnac
- Cocagne
- Cocaud
- Cocault
- Cocchi
- Coccia
- Cochain
- Cochaud
- Cocheril
- Cochery
- Cochi
- Cochinard
- Cochini
- Cochonneau
- Cochu
- Cocogne
- Cocrelle
- Cocu
- Codagnone
- Codart
- Coder
- Codo
- Coeffard
- Coeffier
- Coello
- Coenen
- Coensen
- Coeslier
- Coest
- Coeur-joly
- Coeurdacier
- Coeurdevey
- Coffe
- Coffey
- Coffie
- Cogat
- Cogedic
- Cogerino
- Coggio
- Coggiola
- Cogis
- Cognasson
- Cognault
- Cogneau
- Cogniet
- Cognon
- Cognyl
- Cogo
- Cogos
- Cohen Allouche
- Cohen Coudar
- Cohen Scali
- Cohen Seat
- Cohen Tannoudji
- Cohen Uzan
- Cohen-addad
- Cohen-carraud
- Cohen-scali
- Cohen-tannoudji
- Cohen-zardi
- Cohendy
- Cohergne
- Cohonner
- Coifard
- Coiffure
- Coindet
- Coineau
- Coint
- Cointard
- Cointrel
- Coinwey Moussala
- Coirin
- Coiron
- Coiseur
- Coispel
- Coissard
- Coisy
- Cojocari
- Colaciuri
- Colagrande
- Colaianni
- Colakoglu
- Colamaria
- Colaneri
- Colangelo
- Colantonio
- Colantuono
- Colas de La Noue
- Colas Espanya
- Colasante
- Colautto
- Colbaut
- Colchide
- Coleau
- Colemyn