Paris - Île-de-France
- Cohen Salmon
- Cohen Tanugi
- Cohen Zardi
- Cohin
- Coic
- Coiffet
- Coignac
- Coillard
- Cointement
- Coisy
- Colak
- Colder
- Coleno
- Colic
- Coline
- Colla
- Colladon
- Collart
- Collion
- Collomp
- Colmard
- Colnat
- Colnel
- Colnot
- Colomar
- Colon
- Colongo
- Colonne
- Colotte
- Com
- Comas
- Combalbert
- Combastet
- Combeaud
- Combourieu
- Comert
- Cometti
- Comin
- Commaret
- Commeau
- Commereuc
- Comminges
- Commissaire
- Commun
- Communier
- Comolet
- Comolli
- Comtet
- Condroyer
- Conge
- Conord
- Constanty
- Cont
- Contal
- Contamin
- Contat Desfontaines
- Contencin
- Contino
- Convers
- Conway
- Copie
- Coppa
- Coppel
- Coquide
- Coquillas
- Coquilleau
- Corbani
- Corbasson
- Corbe
- Corbelli
- Corbex
- Corbi
- Corcelle
- Corcia
- Corde
- Cordeau
- Cordelier
- Cordella
- Coridon
- Cornee
- Cornen
- Cornetto
- Cornevin
- Cornuat
- Cornuau
- Cornubert
- Cornuot
- Coronado
- Corradi
- Corradini
- Corral
- Corrihons
- Corriol
- Corsino
- Cortyl
- Coruble
- Corveller
- Corvi
- Cosaque
- Coslin

