Orléans 45000 - Centre
- Chanteau
- Chantriaux
- Chanu
- Chanussot
- Chaouat
- Chaouati
- Chap
- Chapelle
- Chaput
- Chapy
- Charderon
- Chardonnereaux
- Charenton
- Chareyre
- Charlet
- Charlier
- Charlot
- Charnois
- Charret
- Charreyre
- Chartrer
- Chateauneuf
- Chatelanat
- Chatellier
- Chau
- Chaudeau
- Chauffeton
- Chaumeton
- Chaumont
- Chaurin
- Chauvelin
- Chauviat
- Chavanes
- Chave
- Chavigny
- Chebbaki
- Cheikh
- Chenard
- Chene
- Cheneau
- Cheng
- Cheradame
- Cheret
- Cherigui
- Cheron
- Cheuret
- Chevance
- Cheveau
- Chevolleau
- Chevrier
- Chhum
- Chia
- Chicaud
- Chinkhoyev
- Choiseau
- Chouane Hericourt
- Choummanivong
- Chrétien
- Chupin
- Cimadevilla
- Cinar
- Cinna
- Cissé
- Cizeau
- Clain
- Clairicia
- Claudel
- Claveau
- Clavelier
- Clermont
- Clerzau
- Clet
- Clin
- Clouet
- Cluzel
- Coatmeur
- Coatrieux
- Coco
- Codorniu
- Cohou
- Coin
- Coince
- Colcomb
- Colon de Franciosi
- Colonna
- Colpin
- Combe Laboissière
- Combot
- Come
- Communeau
- Compagnon
- Connault
- Constantin
- Coquant
- Coquereau
- Coquet
- Corbel
- Cordeiro de Abreu
- Cordonnier
- Cordora