Tours 37000 - Centre
- Cloarec
- Cloué
- Clovis
- Cluzan
- Coallia
- Cocard
- Cochard
- Cochonneau
- Cocuau
- Coeffet
- Coelho
- Cognée
- Cohade
- Cohen
- Colaisseau
- Colak
- Colard
- Colboc
- Cole
- Colinet
- Coll
- Colliou
- Colmant
- Colomb
- Colombani
- Colombier
- Colrat
- Combes
- Comiotto
- Commeureuc
- Commin Humeau
- Common
- Compin
- Compte
- Condroyer
- Constantine
- Constanza
- Conte
- Contival
- Contreras
- Controle
- Coolen
- Coq
- Coquard
- Coqueret
- Coqulet
- Cordeau
- Cordellier
- Corlay
- Corneaud
- Cornec
- Corneille
- Cornelis
- Cornic
- Cornillet
- Correia Dos Santos
- Cortez
- Corvaisier
- Corvee
- Cosnard
- Cosperec
- Cosse
- Cosset
- Cosson
- Cotes
- Cottance
- Cotte
- Cotteray
- Cottet
- Couasnon
- Coubard
- Coudert
- Coudriau
- Coudrin
- Couet
- Cougoulic
- Coulange
- Couprie
- Couras
- Courbin
- Courivaud
- Courmont
- Courreges
- Courtadon
- Courtas
- Courteau
- Courtier
- Courtigne
- Cousquer
- Cousseau
- Coute
- Couteret
- Couthon
- Coutoux
- Couture
- Couvelard
- Couvin
- Couvrat
- Covin
- Craipeau