Nogent-le-Rotrou 28400 - Centre
- Carnaut
- Carneiro
- Carraretto
- Carre
- Carrere
- Carron
- Cartal
- Casagrande
- Casano
- Cassaigne
- Cassegrain
- Castro Pinto
- Casy
- Catala
- Catelain
- Catignol
- Catillon
- Catinot
- Cauchefer-blin
- Cauchois
- Cavailles
- Cazes
- Cedile
- Celin
- Cerceau
- Cerisier
- Cerruti
- Chabru
- Chaignaud
- Chaillot
- Chakar
- Chalhoub
- Chaline
- Chambre
- Champeau
- Champroux
- Chan
- Chanteloup
- Chapelain
- Chapelle
- Chapin
- Chardin
- Charel
- Charlot
- Charlotte Sevestre
- Charmant
- Charmeteau
- Charpentier
- Charpentier de Beauvillé
- Chateau
- Chaudanson
- Chaumier
- Chauvigny
- Chayette
- Chehibi
- Chehu
- Chemier
- Chenchar
- Cheriet
- Cherifi
- Chevee
- Chevreau
- Chevée
- Chheang
- Chilot
- Chiquet
- Chiraux
- Choquet
- Chourak
- Chrétien
- Ciboire
- Cintas
- Cirioni
- Cirou
- Clairant
- Cleophas
- Cleret
- Cochelin
- Cocq
- Coelho
- Coeuret
- Cohin
- Collard
- Collebille
- Collet
- Colleville
- Colompar
- Colonnette
- Colrat
- Combot
- Compain
- Copleutre
- Coquard
- Corneau
- Cornet
- Cortet
- Cosme
- Cosnuau
- Cossé
- Costes Duhamel