Rouen 76000 - Haute-Normandie
- Clara
- Claudette
- Cledat
- Clemence
- Clergeot
- Clermont
- Cloppet
- Clorisse
- Coat
- Coco
- Coelho de Sousa
- Coeuillas
- Cogis
- Coiffier
- Coignet
- Coisy
- Colange
- Cole
- Collas
- Colleter
- Colley
- Colombier
- Coly
- Coman
- Combo Matsiona
- Commin
- Communaute
- Comoz
- Compere
- Comte
- Condemine
- Constantin
- Conti Papuzza
- Contremoulins
- Convert
- Coplo
- Coquais
- Coquisart
- Corblin
- Cordeiro
- Cormier
- Cornette
- Coron
- Corpet
- Corsi
- Cortat
- Cossez
- Cossou
- Costil
- Costiou
- Cotelle
- Cotin
- Cotrebil
- Couchaux
- Couilleaux
- Coupe
- Courel
- Coureux
- Couroyer
- Courseaux
- Courthéoux
- Coutard
- Coutier
- Couturaud
- Covacho Bove
- Cratere
- Creant
- Creignou
- Cremades
- Cremer
- Crepy
- Cresson
- Crestey
- Cretot
- Crevet
- Crevier Seguinet
- Croize
- Cros
- Croutelle
- Crudu
- Cruel
- Cubaud
- Cuissart
- Culerrier
- Cupit
- Curie
- Curty
- Cusumano
- Cuvelier
- Cuvier
- Cuvinot
- Cyprien
- Da Silva Filho
- Da Sylva
- Dacheux
- Dagachi
- Dagnogo
- Dahamna
- Dahan
- Dahmani