Lorient 56100 - Bretagne
- Brohan
- Brongniart
- Bronsard
- Brossaud
- Brossier
- Brouard
- Bruchec
- Bruelle
- Bruschi
- Brélivet
- Budon
- Buhe
- Buisneau
- Buisson
- Burgaud
- Burlot
- Burtin
- Busson
- Bustean
- Bélégou
- Bénéat
- Cabon
- Caby
- Cacan
- Cade
- Cadio
- Cadiou
- Caillaud
- Caillet
- Calis
- Calloc'h
- Calve
- Camenen
- Capon
- Capp
- Cappe
- Carcel
- Cardonne
- Careo
- Carlier
- Carnec
- Caro
- Carpentier
- Carreric
- Carteron
- Casanova
- Cassan
- Castelli
- Castelot
- Castro
- Catherine
- Catherine-joffrion
- Catrevaux
- Cattoor
- Cecconi
- Cercle Mixte de Lorient
- Chadli
- Chagnon
- Chahboun
- Chalons
- Chandavoine
- Chanliaux
- Chapel
- Chapelle
- Chardon
- Chardoux
- Charliot
- Charmel
- Charrette
- Chartier
- Chatillon
- Chaudronnier
- Chaze
- Chemille
- Cheny
- Cherioux
- Cherruau
- Cheru
- Chesnel
- Chevallier
- Chevray
- Christelle
- Churie
- Ciaravola
- Cipolla
- Clemot
- Cleren
- Cloerec
- Cloitre
- Cocaut
- Coche
- Cochennec
- Cocoual
- Cocoual Levoeuf
- Coguen
- Cohic
- Coic
- Coiffic
- Coignard
- Coillot
