Le Havre 76600 - Haute-Normandie
- Campana
- Canchel
- Cano
- Cantel
- Cantor
- Capon
- Cappellaro
- Carabin
- Carbonnier
- Carole
- Carrey
- Carriare
- Casse
- Castellani
- Catelin
- Caubriere
- Cauchard
- Cauchois
- Cavelan
- Celine
- Cerisier
- Certain
- Chabane
- Chacun
- Chaigneau
- Chancerel
- Chantal
- Chantrel
- Charlot
- Chastelain
- Chauviere
- Chebrou
- Cheddour
- Chedot
- Chelfi
- Chemachi
- Chemin
- Chery
- Chesneau
- Chetoui
- Chevillard
- Choel
- Choquet
- Chouat
- Chégaray
- Clabaut
- Claeys
- Clech
- Clem
- Clostermann
- Cochet
- Cochin
- Coge
- Coicaud
- Coiffic
- Coignard
- Colard
- Colazo
- Cole
- Colibert
- Colinet
- Collange
- Collart
- Colle
- Collé
- Colombe
- Com
- Conard
- Conte
- Corbet
- Corvez
- Cosquer
- Cossé
- Coté
- Couchaux
- Coucke
- Coudrey
- Coupez
- Couroyer
- Courtiade
- Cousinard
- Coussin
- Coustet
- Coves
- Crespin
- Criloux
- Cueff
- Cuff
- Cuffel
- Cuiller
- Cusson
- Cuvilliez
- Cyril
- Dadoyan
- Dago
- Dahmani
- Daideche
- Daigue
- Dalery
- Daligault