Paris - Île-de-France
- Cocaul
- Cochereau
- Cochez
- Cocteau
- Codjo
- Codognet
- Codomier
- Coesnon
- Coeuru
- Coffinier
- Cogrel
- Cohana
- Cohen Ganouna
- Cohen Jonathan
- Cohen Sabban
- Cohen Zardi
- Cohin
- Cointet
- Coirre
- Coisnon
- Cola
- Colak
- Colbeau Justin
- Colder
- Coles
- Colet
- Colibert
- Colic
- Colina
- Colla
- Collado
- Colladon
- Collados
- Collart
- Collay
- Colleau
- Colleville
- Colli
- Collinot
- Collobert
- Colmenero
- Colnat
- Colomar
- Colon
- Colongo
- Colonne
- Colosimo
- Comas
- Comba
- Combastet
- Combeaud
- Comert
- Cometti
- Commaille
- Commeau
- Commenge
- Commereuc
- Comminges
- Communal
- Communier
- Comolli
- Compere
- Comtet
- Condamine
- Condette
- Conge
- Congnard
- Coniglio
- Conord
- Conques
- Consolin
- Contamin
- Contard
- Conter
- Contet
- Contino
- Contrepas
- Coopman
- Coppa
- Coppel
- Coquil
- Coquilleau
- Corantin
- Corbani
- Corbasson
- Corbex
- Cord
- Corde
- Cordel
- Cordella
- Cordet
- Cordi
- Corel
- Corfmat
- Coridon
- Corlobe
- Cornetto
- Cornillon
- Cornily
- Corniou