Orléans 45000 - Centre
- Cleret
- Clerget
- Clergue
- Clergé
- Clerico Da Silva
- Clericy
- Clericy-le Goff
- Clery
- Clerzau
- Cleyet
- Clezardin
- Clifford
- Clodore
- Cloiseau
- Cloix
- Clopin
- Closier
- Clotilde
- Clousier
- Clouvet
- Clozier
- Club
- Cluzan
- Cluzel
- Coantiec
- Coatrieux
- Coche
- Cochepin
- Cocheton
- Cochon
- Coden
- Codet
- Codier
- Coeffier
- Coelho Martins
- Coelho Silveira
- Coelho Teixeira
- Coenen
- Coent
- Coffie
- Coffineau
- Coffrand
- Cogliatti
- Cognard
- Cognet
- Cohen Akenine
- Cohen-solal
- Cohu
- Coida
- Coiffe
- Coiffure Des Halles
- Coignet
- Coilliot
- Coindard
- Cointault
- Cois
- Coisnon
- Coispeau
- Coissas
- Coker
- Coladan
- Colak
- Colbeau
- Cole
- Colet
- Colignon
- Colignon-blondel
- Colindre
- Coline
- Colinet
- Coll
- Collange
- Collard
- Collas de Chatelperron
- Colle
- Collette
- Colliau
- Collignon
- Collin Dufresne
- Collinet Dumont
- Colling
- Collinot
- Collodoro
- Collon
- Collongette
- Collonniers
- Collot
- Colman
- Colmet Daage
- Colnot
- Colodeau
- Coloigner
- Colombeau
- Colombey
- Colombo
- Colrat
- Coltier
- Colussi
- Comairas
- Combacau