Niort 79000 - Poitou-Charentes
- Calvez
- Calvo
- Camou
- Campos
- Canon
- Cantegril
- Cantreau
- Capoue
- Capron
- Capy
- Caquineau Le Drogo
- Cardot
- Carpentier
- Carteron
- Cartron
- Carvalho
- Carvalho Da Cruz
- Casamayou
- Castro
- Caturla
- Cave
- Cedelle
- Ceffa
- Celerau
- Cerdan
- Chabaud
- Chacun
- Chamberlin
- Champagne
- Champeaud
- Champigneux
- Champion
- Chanane
- Chanthavong
- Chapeau
- Chapot
- Charbonneaux
- Charraud
- Charry
- Chartron
- Chassac
- Chassagne
- Chasseriau
- Chasseriaud
- Chatain
- Chateau
- Chausseray
- Chavagnac
- Chavant
- Chen
- Chenane
- Chene
- Cherbonnier
- Cherfils
- Cheron
- Cherradi
- Chesneau
- Chessé
- Cheval
- Chige
- Chottard
- Choucq
- Chourrier
- Chouteau
- Chretien
- Cizeron
- Clair
- Claire
- Claveau
- Clemot
- Clergeaud
- Cluseau
- Coco
- Coeurderoy
- Coiffard
- Coiffet
- Coindeau
- Coiscault
- Colas
- Collardeau
- Collon
- Colombani
- Colombo
- Colomer
- Colou
- Combeau
- Comte
- Conde
- Condoure
- Constantin
- Contardo
- Corde
- Cordeau
- Cordier
- Corinne
- Cornu
- Cornut
- Correia
- Cortial
- Cosset
