Languidic 56440 - Bretagne
- Chicoine
- Chinchole
- Christiane
- Chéneau
- Claveau
- Clement
- Cleret
- Clero
- Clodic
- Clouzeau
- Clément
- Clénet
- Coates
- Cocrelle
- Coffin
- Coffre
- Coguen
- Coillot
- Cojan
- Colas
- Colleou
- Collet
- Collineau
- Collorec
- Colombier
- Colon
- Connan
- Connanec
- Contant
- Coquet
- Corbel
- Corbihan
- Cordelle
- Cordroch
- Cornet
- Corvec
- Cosnier
- Cosson
- Couchouron
- Coudray
- Cougoulat
- Coulard
- Coulon
- Couriaut
- Courio
- Courteaud
- Cozanet
- Coëffic
- Cravic
- Cubizolles
- Da Cunha Lopes
- Dabadie
- Dahmouh
- Dalencon
- Danchot
- Danel
- Danigo
- Dantec
- Dantoine
- Das
- Daudon
- Davy
- de Andrade
- de Bruyn
- de Couesbouc
- de Jaegher
- de Kerizouet
- de Loisy
- Debarge
- Debarre
- Debay
- Debois
- Debuyser
- Decrem
- Defive
- Deflorin
- Delambily
- Delaunay
- Delautre
- Delbarre
- Deletang
- Delouche
- Delvaux
- Demay
- Demazure
- Deneuchatel
- Denieul
- Denou
- Denys
- Derain
- Derbier
- Derkegoryan
- Derrian
- Desaint
- Deschaseaux
- Deschouwer
- Destrebecq
- Devantoy
- Devauchelles
- Di Masso