Paris - Île-de-France
- Cogan
- Cogez
- Cognacq
- Cogordan
- Cohade
- Cohadon
- Cohedali
- Cohen Adad
- Cohen Aloro
- Cohen Bacri
- Cohen Jonathan
- Cohen Sabban
- Cohen-coudar
- Cohu
- Coiffet
- Coince
- Cointat
- Cointement
- Cointot
- Cointre
- Cointreau
- Coipel
- Coirault
- Coirier
- Coisnon
- Coissac
- Coito
- Colaco
- Colarossi
- Colasse
- Colau
- Colcy
- Coldefy
- Coleon
- Coles
- Colet
- Colibaly
- Colina
- Coline
- Colinot
- Collado
- Collain
- Collantier
- Collardot
- Collaveri
- Collay
- Collen
- Colleter
- Colleville
- Colliaux
- Collinot
- Collombel
- Collombon
- Collorec
- Collovald
- Collu
- Colmagro
- Colmaire
- Colmez
- Colo
- Coloigner
- Colomar
- Colomb de Daunant
- Colomban
- Colombero
- Colombies
- Colonna D Istria
- Colonnette
- Coloos
- Colotroc
- Colpaert
- Colpart
- Colpin
- Coltelloni
- Coltier
- Coluni
- Comacle
- Comaills
- Comair
- Combacau
- Combal
- Combalbert
- Combault
- Combescure
- Combourieu
- Combredet
- Comenducci
- Comer
- Comiant
- Comilang
- Comina
- Commaille
- Commeau
- Commin
- Communal
- Communaute
- Comoy
- Compagnie
- Compaoré
- Compingt