Pau 64000 - Aquitaine
- Casanave
- Casaubon
- Case
- Cassabois
- Cassagnau
- Cassard
- Cassiau
- Cassieula
- Cassé
- Castagne
- Castagnede
- Castanheira
- Castano
- Casteigbou
- Castelain
- Catelain
- Cauhape
- Caulier
- Caussade
- Cayron
- Cazade
- Cazalet
- Cazalet-lavigne
- Cazalé
- Cazanave
- Cazaubon
- Cazaux Lerou
- Cazcarra
- Cazeaux
- Cazenave-tapie
- Cebollada
- Cehic
- Cere
- Ceresuela
- Chaabane
- Chabagno
- Chabanaux
- Chabat
- Chabaud
- Chabot
- Chacon
- Chadufau
- Chaib
- Chaillou
- Chakrane
- Chaleat
- Chambas
- Chambefort
- Chaminade
- Chamoulaud
- Champanhac
- Champaud
- Champion
- Chapartegui
- Chaparteguy
- Chapuis
- Chares
- Charlet
- Charmet
- Charriere
- Charton
- Chassain
- Chatel
- Chatir
- Chauveinc
- Chazal
- Chebab
- Chellaoui
- Chemin
- Chennani
- Cherbonnel
- Cheuret
- Chicano
- Chicher
- Chicoisne
- Chige
- Cholet
- Chouriberry
- Chourre
- Chretien
- Cilgi
- Cilluffo
- Ciret
- Claracq
- Clariget
- Claudet
- Clavenad
- Claverotte Dit Laprima
- Clerc
- Clermont
- Clouet
- Cloute
- Cluzeau
- Clément
- Coca
- Cochard
- Cochaud
- Coffin
- Cohere
- Colinet

