Laon 02000 - Picardie
- Catry
- Caudrillier
- Caudron
- Caurier
- Caussignac
- Cavazzana
- Cavigneaux
- Cazin
- Chalbi
- Chalendar
- Chanteau
- Chantereau
- Chanthananh
- Charlet
- Chartier
- Chassard
- Chatignion
- Chauvet
- Chenal
- Chereau
- Chery
- Chevalier
- Chevalliez
- Chibout
- Chivot
- Chodorski
- Chouli
- Chretien
- Christory
- Chéreau
- Cire
- Cisse
- Cleret
- Clery
- Clin
- Cloux
- Coat
- Coisne
- Collignon
- Compere
- Confrere
- Copin
- Coquel
- Coquigny
- Coquisart
- Corcy
- Corette
- Corlieu
- Cormery
- Coupe
- Courtain
- Couture
- Cremont
- Crepin
- Cressent
- Croizer
- Curate
- Cuvelier
- d'halluin
- Da Fonseca
- Dahiez
- Dain
- Damay
- Dambot
- Damien
- Damiens
- Dassigny
- de Clercq
- de Oliveira
- De-tavernier
- Debia
- Debouzy
- Decrucq
- Defontaine
- Defrance
- Degouy
- Deguin
- Deharbe
- Deheem
- Delaby
- Delagrandanne
- Delahaigue
- Delanchy
- Delande
- Delcampe
- Delelis
- Deleplace
- Delessart
- Delfolie
- Delforge
- Delfosse
- Deliere
- Deligny
- Delmas
- Delord
- Delorme
- Delozanne
- Demaret
- Demarly
- Demonceaux