Romans-sur-Isère 26100 - Rhône-Alpes
- Caserotto
- Caserta
- Casimir
- Cassese
- Casset
- Castets
- Catteau
- Cattin
- Caudron
- Cavuoto
- Cayer-barrioz
- Cayreyre
- Cazes
- Ceccaldi
- Cerbello
- Cerqueira
- Cesari
- Chabray
- Chadhouli
- Chagnard
- Chaleat
- Challier
- Chanove
- Chanut
- Chapelon
- Chapoulier
- Chapurlat
- Charpentier
- Chartier
- Charvin
- Chatelan
- Chay
- Chazal
- Chegallon
- Chenevier
- Cherpin
- Chetanian
- Cheval
- Chevrol
- Chibani
- Chomette
- Chossat
- Chuilon
- Chôné
- Cinausero
- Ciurleo
- Clappe
- Classe
- Claude
- Clauzel
- Clauzier
- Clemencon
- Clozel
- Cohen
- Coignoux
- Coliat
- Collard
- Collavet
- Colombey
- Colombo
- Combalot
- Combarel
- Convert
- Coppel
- Coquerelle
- Corbin
- Cornet
- Cosar
- Cossart
- Costaz
- Cottereau
- Cottin
- Couchaud
- Coudurier
- Couix
- Coulon
- Courbier
- Courbon
- Courivaux
- Coursodon
- Court
- Courtin
- Couturier
- Cremillieux
- Crepin
- Croissieu
- Cruaud
- Culosse
- Cuny
- Cure
- Curtelin
- Da Cruz
- Dadammi
- Dahes
- Dali
- Damiani
- Damier
- Damou
- Danglos
- Daniel