Lyon - Rhône-Alpes
- Capra
- Cara
- Caraco
- Caradec
- Caralp
- Carayon
- Carbonnier
- Cardelli
- Caret
- Carion
- Carlesimo
- Carlin
- Carlini
- Carlino
- Carlioz
- Carlo
- Carminati
- Carnet
- Caroline
- Carpi
- Carra
- Carrabin
- Carraz
- Carrera
- Carrey
- Carriere
- Carrillon
- Carrio
- Cartagena
- Cartallier
- Cartet
- Cartillier
- Cary
- Cascales
- Cases
- Castagne
- Castaldo
- Castan
- Castano
- Castelbou
- Castellano
- Castelnau
- Castetbon
- Castets
- Cataldi
- Catanese
- Cathaud
- Catheline
- Cathrin
- Cauchi
- Cauchy
- Caule
- Cavalié
- Cavalli
- Cavallini
- Cayet
- Cayon-glayere
- Cayot
- Cayoun
- Cayre
- Cazalis
- Cazan
- Cazau
- Cazin
- Ceccaldi
- Ceccarelli
- Cecchini
- Cecilia
- Cegarra
- Celard
- Celdran
- Celia
- Celot
- Cendre
- Cerf
- Ceri
- Cerro
- Cervini
- Cervos
- Cesaro
- Ceylan
- Cezard
- Chaabani
- Chaabna
- Chabal
- Chabbat
- Chabbert
- Chaberty
- Chabin
- Chabroud
- Chacon
- Chafai
- Chaffi
- Chaffurin
- Chagneau
- Chagnon
- Chaguetmi
- Chahboub
- Chaillol
- Chailloux