Romans-sur-Isère 26100 - Rhône-Alpes
- Caqueret
- Cardinal
- Cardoit
- Carichon
- Carmet
- Carrion Escamez
- Cascino
- Caserotto
- Caserta
- Casimir
- Cassese
- Catteau
- Cattin
- Caudron
- Cavalier
- Cavuoto
- Cayer-barrioz
- Cayreyre
- Cazes
- Ceccaldi
- Cerbello
- Cesari
- Chadhouli
- Chagnard
- Challier
- Chalvin
- Chanet
- Chanove
- Chanut
- Chapelon
- Chapoulier
- Chapurlat
- Chapuy
- Chardon
- Charpentier
- Chartier
- Chatelan
- Chay
- Chazal
- Chenais
- Cherpin
- Chetanian
- Cheval
- Chevrol
- Chirouze
- Chomat
- Chomel
- Chomette
- Chossat
- Christophe
- Chuilon
- Cinausero
- Clappe
- Classe
- Clauzel
- Clauzier
- Clemencon
- Clot
- Clozel
- Cohen
- Coignoux
- Coliat
- Collavet
- Colombey
- Combalot
- Combarel
- Contreras
- Coppel
- Coquerelle
- Corbin
- Cornet
- Cosar
- Costaz
- Cotelle
- Cottereau
- Cottin
- Couchaud
- Coudurier
- Couix
- Coulon
- Courbier
- Courbon
- Couriol
- Courivaux
- Coursodon
- Court
- Courtin
- Cousin
- Craia
- Cremillieux
- Crepin
- Croissieu
- Cruaud
- Culosse
- Cuny
- Cure
- Curtelin
- Da Costa
- Da Cruz
- Dadammi