Blois 41000 - Centre
- Brand
- Bray
- Bre
- Bremu
- Bret
- Bretel
- Bretonneau
- Bricault Pinsard
- Bricout
- Brient
- Broitman
- Brosset
- Broudou
- Brugiere
- Brule
- Bruno
- Bulbul
- Bulot
- Bulte
- Bénard
- Cabarat
- Cadart
- Cadon
- Cadoret
- Cage
- Caillat
- Cailliere
- Cakmak
- Callu
- Cambier
- Carpentier
- Carreau
- Carré
- Casanova
- Casas
- Cateau
- Catherinot
- Cavallier
- Cave
- Cavier
- Cayuela
- Cellier
- Cerdeira
- Cerensky
- Ceyhan
- Chabanov
- Chabernaud
- Chabi
- Chabrol
- Chahat Bais
- Chahmat
- Chailleux
- Chalon
- Chalons
- Chan
- Chantereau
- Charon
- Charron
- Chartier
- Chartin
- Chartrain
- Chaussade
- Chaussepied
- Chemma
- Chenneveau
- Cherbonnier
- Cheron
- Cherrier
- Chesne
- Chicault
- Chignard
- Chiguer
- Chipault
- Cholet
- Chopard
- Chouai
- Chouaib
- Christine
- Ciret
- Cissokho
- Cissoko
- Clairembault
- Clavier
- Clerc
- Cocatrix
- Cochereau
- Cochin
- Colombier
- Colonna
- Communeau
- Conte
- Coquatrix
- Coquelet
- Corbiere
- Corbin
- Cornet
- Coste
- Cotereau
- Cottron
- Coucy