Rouen 76000 - Haute-Normandie
- Charlemagne
- Charlet
- Charlot
- Charon
- Charrin
- Chassang
- Chassin
- Chassy
- Chastel
- Chataigner
- Chataignier
- Chatelet
- Chatre
- Chaumeron
- Chaumette
- Chauvris
- Chaventre
- Chavy
- Chebah
- Chebli
- Chekroun
- Cheminant
- Chena
- Chenivesse
- Chentouf
- Cherboeuf
- Cherfi
- Cherifi
- Chettah
- Cheutet
- Cheve
- Chevereau
- Chiatto
- Chignard
- Chilloux
- Chivot
- Chobert
- Chollet
- Chomant
- Chouchane
- Chouria
- Chow
- Chraiba
- Christophe
- Ciroux
- Cissokho
- Ciugulea
- Civin
- Claeys
- Claeyssens
- Claire
- Claisse
- Clara
- Claudette
- Cledat
- Clemence
- Clergeot
- Clermont
- Cloppet
- Clorisse
- Coat
- Cochois
- Coco
- Codron
- Coelho de Sousa
- Coiffier
- Coignet
- Colange
- Cole
- Collas
- Colleter
- Colley
- Colombier
- Coly
- Coman
- Combo Matsiona
- Communaute
- Comoz
- Compere
- Comte
- Condemine
- Constantin
- Contat
- Conti Papuzza
- Contremoulins
- Convert
- Coplo
- Coquais
- Coquelet
- Coquisart
- Cordeiro
- Cormier
- Cornette
- Coron
- Corpet
- Corsi
- Cortat
- Cossez
- Cossou
- Costil