70 last names begin with C
- Ca
- Campbell (1)
- Capeteyn (1)
- Carlsdatter (1)
- Carlsdotter (2)
- Carlsen (5)
- Carlsson Ekengren (1)
- Carlsson Rönholm (2)
- Carlsson Rydström (1)
- Carlström (5)
- Ce
- Ch
- Christensdatter (34)
- Christensdatter Berger (1)
- Christensdatter Mørch (1)
- Christensdatter Paus (2)
- Christensdatter Steenfeldt (1)
- Christensdatter Trane (1)
- Christensen (54)
- Christensen Hafrbjerg (1)
- Christensen Holte (1)
- Christensen Lind (1)
- Christensen Lund (1)
- Christensen Strat (1)
- Christensen Tokerud (1)
- Christensen Trane (1)
- Christensen Verp (1)
- Christiansdatter (8)
- Christiansdatter Vendelboe (1)
- Christiansdotter (1)
- Christiansen (3)
- Christiern Clausen Daa (1)
- Christiernsdatter Daa (1)
- Christiernsen Daa (1)
- Christiernsen Frille (1)
- Christoffersdatter (1)
- Christoffersen Kruse (1)
- Christoffersson Fellerman (1)
- Christophersdatter (41)
- Christophersdatter Gyldenstierne (1)
- Christophersdatter Løvenbalk (1)
- Christophersdatter Stockman (5)
- Christophersen (42)
- Christophersen Guslund (1)
- Christophersen Levaag (1)
- Christophersen Lillenes (1)
- Christophersen Stockman (5)
- Cl
- Clausdatter (17)
- Clausdatter Fjellebro (1)
- Clausdatter Hoel (1)
- Clausdatter Kjerulf Topdahl (1)
- Clausen (4)
- Clausøn Koster (1)
- Claussen (20)
- Claussen Bergh (1)
- Claussen Daa (2)
- Claussen Niemann (1)
- Claussøn Friis (1)
- Clementsdatter (1)
- Clemetsdatter (4)
- Clemetsen (6)
- Co
- Collberg (1)
- Corneliusdatter (9)
- Corneliusdatter Paus (4)
- Corneliusdatter Trinepol (1)
- Corneliussen (5)
- Corneliussen Paus (5)
- Corneliussen Trinepol (1)
- Corsmussen (1)
- Cr
- Cramér (1)
- Cu
- Cudrious (1)
