Mulhouse 68100 - Alsace
- Casalanguida
- Castellano
- Catalani
- Cataldi
- Catil
- Cava
- Cavallo
- Cavecchia
- Caverzasio
- Cavuella
- Cecchi
- Celle
- Cencig
- Cenis
- Centlivre
- Cerutti
- Cescutti
- Cetinkaya
- Cevik
- Chabauty
- Chabin
- Chahid
- Chajai
- Chaki
- Chakiri
- Challa
- Chamois
- Chan
- Chang
- Chaouch
- Chaprier
- Charara
- Chardigny
- Chariot
- Charni
- Charrier
- Chartier
- Chatelain
- Chau
- Chaudron
- Chbab
- Chebab
- Chebbale
- Chebli
- Cheffar
- Cheikhi
- Chekhi
- Chekhmoume
- Chelghoum
- Chemai
- Chemoun
- Chenini
- Chenniki
- Cherel
- Cherfi
- Cherif
- Cherour
- Chery
- Chevfier
- Chevignac
- Chhun
- Chidekh
- Chiericato
- Chouad
- Chouikh
- Chouit
- Chouita
- Choum
- Christopher
- Ciepielwski
- Cifci
- Cihan
- Ciliento
- Cillaurren
- Citony
- Clade
- Claden
- Claerr
- Clar
- Claudia
- Claudon
- Clausse
- Clavier
- Clivio
- Clément
- Coban
- Coco
- Cogneville
- Cohen
- Cokkaya
- Colicchio
- Collinet
- Colomb
- Colpin
- Combault
- Combe
- Cometti
- Comitti
- Communaute Des Soeurs
- Compagnon