Amiens 80000 - Picardie
- Cailloin
- Cailloué
- Cairon
- Cajet
- Callegari
- Caloin
- Calonne
- Calvet
- Camarena
- Cambray
- Campoli
- Campos
- Canaple
- Candelee
- Candre
- Cannesson
- Cannie
- Cannoux
- Canseliet
- Cantacuzene
- Cantin
- Canville
- Cao
- Capart
- Capela
- Capitani
- Caprani
- Caquelot
- Carbonnet
- Carcan
- Cardaire
- Care
- Carini
- Carment
- Carnaby
- Carole
- Caron de Fromentel
- Carotti
- Carrasco
- Carreel
- Carré
- Cartigny
- Casaril
- Casella
- Casenove
- Casteleyn
- Castellonese
- Castellonèse
- Caterina
- Cattelet
- Catz
- Caudrillier
- Caudroy
- Caullery
- Caupin
- Caussin
- Cauterman
- Cavel
- Cavenel
- Cayer
- Caytan
- Cazeel
- Cazin
- Celine
- Cenci
- Cesar
- Cetinpolat
- Chaanouni
- Chafai
- Chahir
- Chaligne
- Challam
- Chaloin
- Chambeau
- Chamberlin
- Chan
- Chanel
- Chanoine
- Chanson
- Chantal
- Chantrelle
- Chantriaux
- Chantrieux
- Chapel
- Charbonnel
- Charbonnier
- Chardon
- Charef
- Charpentier Hippolyte
- Chartier
- Chasteauneuf
- Chatelin
- Chatou
- Chauveau
- Chauvet
- Chavance
- Chayo
- Chedhomme
- Chemachi
- Chermont