Biarritz 64200 - Aquitaine
- Camus
- Canada
- Candelon
- Canderatz
- Cantet
- Capdevielle
- Carcenac
- Cardonne
- Cardy
- Carlier
- Carolfi
- Caron
- Carou
- Carre
- Carrera
- Carricaburu
- Carriere
- Cartigny
- Casamayor
- Cassaigne
- Cassat
- Cassou
- Castagnet
- Castaings
- Castanie
- Casteran
- Castex
- Castillon
- Castinel
- Cattelain
- Caumont
- Causse
- Cauty
- Cazeaux
- Cazottes
- Ceccon
- Cecile
- Celerier
- Cendres
- Ceresuela
- Chabane
- Chalard
- Chambon
- Chambouleyron
- Chamois
- Champenois
- Chapdelaine
- Chapelle de Ceyras
- Chapoulaud
- Chapuisod
- Charbonnel
- Charbonnier
- Charria
- Charriaut
- Chasco
- Chatelet
- Chatelot
- Chaume
- Chaumel
- Chaupin
- Chausson
- Chauveau
- Chemel
- Chenesseau
- Chevallier
- Chevrier
- Chibout
- Chrisodoulos
- Clairacq
- Claude
- Claveyrolles
- Clavier
- Coadebez
- Coillard
- Colin
- Colomes
- Colson
- Combes
- Comet
- Connan
- Consejo
- Corcos
- Coronat
- Cortes
- Costagliola
- Costedoat
- Cotte
- Cottignies
- Couchot
- Coudert
- Couratier
- Courbet
- Courpon
- Courtois-cazaumayou
- Cousin
- Coussau
- Couste
- Cousté
- Cout
- Couturier