Mont-de-Marsan 40000 - Aquitaine
- Calin
- Callet
- Calvignac
- Cambours
- Camin
- Cantal
- Canteloup
- Capbert
- Cardoso
- Cargnello
- Carlier
- Carneiro Da Rocha
- Carolo
- Carrie
- Carron
- Carvalho
- Casemajor Loustau
- Castaings
- Catail
- Cazalis
- Cazard
- Cazoulat
- Cegielski
- Celerier
- Ces
- Chabaud
- Chague
- Chaigneau
- Chamonard
- Chamorro
- Chantrelle
- Chapon
- Chapuis
- Charbonnier
- Chataux
- Chavarrias
- Chedeau
- Chenal
- Chene
- Chevalley
- Choisy
- Chomet
- Choppin
- Clamens
- Claudy
- Clausse
- Cleach
- Coindet
- Collavoli
- Collin
- Comblat
- Come
- Compagne
- Comte
- Constans
- Contamin
- Corada
- Corbetta
- Cordeiro Costa
- Cornuault
- Correia
- Corso
- Cosnard
- Costa
- Cot
- Coumat
- Courallet
- Courtes
- Cousy
- Crauste
- Crespin
- Criado
- Cubero
- Cueff
- Da Rocha
- Dabescat
- Dagba
- Dagrau
- Damade
- Damoo
- Dandi
- Darlot
- Darquier
- Darribau
- Darribeau
- Darricau
- Darrieulat
- Darrieussecq
- Darrigrand
- Darrouzes
- Dartenuc
- Dassie
- Dastugue
- Daubas
- Daube
- Daudibertieres
- Daudigeos
- Daudon
- Dauffy
- Dauriac