Tours 37000 - Centre
- Broutet
- Broux
- Bruant
- Bruchet
- Brulet
- Brulin
- Brulu
- Brunault
- Brégeon
- Brémondy
- Buge
- Buhagiar
- Bullot
- Bulteau
- Burg
- Burgot
- Burighel
- Burjade
- Burlet
- Burlot
- Bussiere
- Bussonnais
- Bussy
- Butler
- Butour
- Bénard
- Cabello
- Cabrera
- Cachanado
- Cadi
- Cadinot
- Cador
- Cadorel
- Cadoret
- Cadu
- Caffin
- Cagnat
- Cahen
- Cai
- Cail
- Caillot
- Cailloux
- Caldas
- Calmettes
- Camara Diallo
- Cambron
- Camlann
- Camoes
- Campos
- Camugli
- Canard
- Canguilhem
- Cano
- Canon
- Canty
- Capel
- Capela
- Capgras
- Caprin
- Capron
- Capy
- Cara
- Carabelli
- Caraboeuf
- Carat
- Caray
- Carbonnel
- Carcenac
- Cardi
- Cardon
- Careme
- Carette
- Carimalo
- Carita
- Carles
- Carli
- Carreau
- Carrera
- Cartesse
- Carudel
- Carves
- Casala
- Cases
- Cassanet
- Cassegrain
- Cassin
- Castagnos
- Castaigne
- Castelbou
- Castella
- Castelli
- Casteloa
- Castets
- Castro
- Catel
- Catherine
- Catillon
- Cattiau
- Cattiaux
- Caudy