Paris - Île-de-France
- Bunouf
- Bures
- Burfin
- Burgat
- Burguburu
- Burillon
- Burkel
- Burkhart
- Buscail
- Bussat
- Bustany
- Buteau
- Butor
- Butterlin
- Buu
- Buyse
- Byl
- Bywalski
- Béal
- Cabiac
- Cabouat
- Cabret
- Cabrillac
- Cabrolier
- Cac
- Cadario
- Cadasse
- Cadel
- Cadena
- Caffier
- Cahill
- Caillemer
- Caillier
- Caizergues
- Calandreau
- Calatayud
- Calderini
- Calendini
- Calippe
- Callari
- Callede
- Calligaris
- Calloch
- Calloud
- Calmette
- Calmo
- Caltagirone
- Calves
- Calzaroni
- Camalet
- Camboulives
- Cambray
- Camillo
- Campistron
- Camut
- Canaple
- Canarelli
- Canas
- Cancalon
- Cance
- Cande
- Candellier
- Canlas
- Canot
- Cans
- Cantau
- Cantrel
- Caperan
- Capliez
- Capobianco
- Capuano
- Caquot
- Caraes
- Carbo
- Carbon
- Carbonneaux
- Carcagno
- Carcone
- Carcy
- Cardaliaguet
- Cardineau
- Cardron
- Carer
- Caret
- Carillon
- Carine
- Caringal
- Caris
- Carlini
- Carmi
- Carn
- Carnel
- Carouge
- Carpalhoso
- Carrance
- Carrard
- Carroy
- Carrus
- Carrère
- Cart