Tours 37000 - Centre
- Cizeau
- Clair
- Claudia
- Claudon
- Clavel
- Clavreul
- Clemenceau
- Clemente
- Clermont
- Clerouin
- Cloué
- Clovis
- Coallia
- Cocard
- Cochard
- Cochonneau
- Cocuau
- Coeffe
- Coelho
- Cognée
- Cohade
- Cohen
- Colaisseau
- Colak
- Colange
- Colard
- Colboc
- Cole
- Colinet
- Coll
- Colle
- Colliou
- Colmant
- Colomb
- Colombani
- Colombeau
- Colombier
- Colrat
- Combes
- Commeureuc
- Common
- Compin
- Compte
- Condroyer
- Connan
- Constance
- Constantine
- Constanza
- Conte
- Contival
- Contrepois
- Contreras
- Controle
- Coolen
- Coppa
- Coq
- Coquard
- Coqueret
- Coqulet
- Cordeau
- Cordellier
- Corlay
- Corneaud
- Corneille
- Cornelis
- Cornic
- Cornillet
- Correia Dos Santos
- Cortez
- Corvaisier
- Corvee
- Cosnard
- Cosse
- Cosson
- Cotes
- Cottance
- Cotte
- Cottet
- Couasnon
- Coubard
- Coudriau
- Coudrin
- Cougoulic
- Coulange
- Couprie
- Courant
- Couras
- Courbin
- Courivaud
- Courmont
- Courtas
- Courteau
- Courtier
- Courtigne
- Cousquer
- Cousseau
- Coute
- Couteret
- Couthon
- Couthouis