Lannion 22300 - Bretagne
- Charbonnier
- Charloux
- Charpentier
- Charrier Pirasteh
- Charrière
- Chartier
- Chassat
- Chateau
- Chaud
- Chaumond
- Chedal Bornu
- Chedemail
- Cheiney
- Cheminant
- Cheney
- Chereau
- Chesnay
- Cheung
- Cheux
- Cheve
- Chevillard
- Chevrette
- Chikha
- Chinappen
- Chirkov
- Chmiti
- Choisnet
- Chollet
- Chomel
- Chomette
- Choquer
- Choron
- Chosset
- Chouin
- Choumeurthe
- Chraa
- Christien
- Christin
- Christy
- Chung
- Ciavaldini
- Cilant
- Cillet
- Civel
- Claessens
- Claeysens
- Clairet
- Clairin
- Clarimon
- Clary
- Claude
- Claudot
- Cleonia
- Clerge
- Clerice
- Clervoy
- Clolus
- Clps
- Coadou
- Coail
- Coatanhay
- Cochereau
- Cochin
- Cochois
- Cochran
- Coeff
- Coeurderoy
- Cohonner
- Coiffard
- Cointo
- Cojean
- Cojocea
- Colas
- Coldefy
- Collard
- Collette
- Collier Millington
- Colloc
- Colzy
- Combot
- Comin
- Comité de Jumelage Lannion Viveiro
- Condette
- Condom
- Conel
- Conq
- Conseil
- Constant
- Conti
- Conté
- Copy
- Coquet
- Coquil
- Coquillé
- Cordesse
- Cordier
- Cordion
- Cordion-lecerf
- Corlaix
- Cormillot