Nantes 44000 - Pays de la Loire
- Cany
- Cao
- Carado
- Cardin
- Carduner
- Carel
- Carle
- Carmona
- Carnot
- Carretero
- Carteron
- Carudel
- Carval
- Casanova
- Casse
- Catel
- Cathelinais
- Caudan
- Cauet
- Cazin
- Cellerin
- Cerclé
- Cerruti
- Chadli
- Chaieb
- Chalon
- Chalot
- Chapuis
- Charlet
- Charlotte
- Chassain
- Chastanet
- Chatry
- Chausset
- Chazelas
- Chenon
- Cheve
- Chevet
- Chevreau
- Chevreuil
- Chevrollier
- Chhay
- Chikhaoui
- Chloe
- Chor
- Choubrac
- Christine
- Cibron
- Citeau
- Clain
- Clary
- Claudel
- Claudon
- Clautour
- Clergue
- Cloitre
- Cloutour
- Cocheril
- Codet
- Collinet
- Colombe
- Combeau
- Communal
- Compain
- Conseil
- Coppin
- Coquelet
- Coquelin
- Coraboeuf
- Corbrejaud
- Coreau
- Corfa
- Corfmat
- Cornuaille
- Cornudet
- Cortes
- Cosneau
- Cossic
- Cotten
- Cottenceau
- Coudert
- Coudrais
- Cougoulic
- Coumbassa
- Coupechoux
- Courbet
- Courousse
- Courrousse
- Courtel
- Coutin
- Craipeau
- Craneguy
- Creignou
- Cremet
- Crepeau
- Criaud
- Crochard
- Crolard
- Cron
- Cros