Erwan Vallerie ː Kemper Cor. , 1038; Kemper Courentini, 1084; Kemper sancti Courentini, 1116; Kimper, 1160; Confluentia, 1166; Quemper, 1218; Kemper C., 1222; Quimper C., 1236; Campercorantin, 1302; Camper Corantin, Kempercorantin, Kempercorentin, 1304; Kimper Corentin, 1328; Quimpercorentin, Kemper Corentin, 1365; Kampercorantin, 1364; Kemper Corintin, 1367, 1375; Quinpercorentin, 1384; Quimpercorentin, 1423; Kemper Corentin, 1451, 1516; Kimpercorentin, 1533; Kimper Corentin, 1541; Kempercorentin, 1543, 1594; Quimpèr, 1709