Romans-sur-Isère 26100 - Rhône-Alpes
- Caserotto
- Casimir
- Catteau
- Cattin
- Caudron
- Cavalier
- Cavallaro
- Cavuoto
- Cayer-barrioz
- Cazes
- Ceccaldi
- Cerbello
- Chabaud
- Chadhouli
- Chalas
- Challier
- Chalvin
- Chambre
- Chanel
- Chanet
- Chanove
- Chanut
- Chapelon
- Chapoulier
- Chapus
- Chardon
- Chareyre
- Charpentier
- Chatelan
- Chauveau
- Chave
- Chay
- Chazal
- Chazot
- Chenais
- Cherpin
- Chetanian
- Cheval
- Chevrol
- Chirouze
- Chirouzes
- Chomat
- Chomel
- Chomette
- Chossat
- Christophe
- Chuilon
- Cinausero
- Cizeron
- Clarin
- Classe
- Clouzeau
- Clozel
- Cohen
- Cohet
- Coignoux
- Coliat
- Collavet
- Collet
- Collinet
- Collion
- Colombet
- Colombey
- Colombo
- Combarel
- Contreras
- Coppel
- Coquelin
- Coquerelle
- Corbin
- Cornet
- Cotelle
- Couchaud
- Coudurier
- Couix
- Coulaud
- Coulon
- Courbier
- Courbon
- Couriol
- Courivaux
- Coursodon
- Cousin
- Couvreur
- Crepin
- Crespin
- Croissieu
- Crémillieux
- Cubilier
- Culosse
- Curtelin
- Cussonneau
- Da Cruz
- Dadammi
- Dahes
- Dahmani
- Dairi
- Dali
- Dalverny
- Dama