Saint-Quentin 02100 - Picardie
- Cerqueira
- Cery
- Cesselin
- Chabane
- Chabotier
- Chabour
- Chan
- Chapelle
- Chardon
- Charoze
- Charpentier
- Charpiot
- Chartrez
- Charuel
- Chaudesaigues
- Chazalon
- Chedeville
- Chehab
- Chendri
- Chenenaoui
- Chenevarin
- Cheron
- Chesnay
- Chevallier
- Chiahou
- Chimot
- Chlodnicki
- Choain
- Cholet
- Chombart Meuret
- Chouaibi
- Chovanec
- Chylka
- Cieslak
- Ciloche
- Cimen
- Claerbout
- Claquebec
- Claret
- Clarot
- Clauet
- Claëys
- Clemensart
- Closset
- Clotte
- Coban
- Cocart
- Cochon
- Coez
- Cohardy
- Colas
- Colombelle
- Colombet
- Colot
- Colpart
- Comel
- Comte
- Conduto
- Cool
- Copeau
- Copin
- Corbel
- Corbineau
- Cornaille
- Cornut
- Cottart
- Cottenest
- Cottret
- Coudoux
- Cougneau
- Coume
- Coupain
- Coupaye
- Courboin
- Coutellier
- Couture
- Couturier
- Couvelard
- Covin
- Cozette
- Crapart
- Crapet
- Crinon
- Croise
- Croquet
- Croulard
- Cuisinier
- Cumplido
- Curillon
- Cussac
- Custodero
- Cuvelette
- Cuvelier
- d'aguanno
- Da Costa Felix
- Da Silva Mendes
- Daimé
- Dambricourt
- Dani
- Dargent