Surname Carl-Gustaf (Carl-Gustaf 
) , throughout the world, is an extremely rare family name. Much more prevalently, Carl-Gustaf is the forename as well as the last name. Parts of the name also exists independently as a first name Carl, and a first name Gustaf.
Ek, Elfving, Harroch, Folkeson, Werngren, Sergejeff, Svensson, Arvidsson, Carlsson, Bornehag, Karlsson, Knutsson, Ringdahl, Grönberg, Gölander, Thunberg, Helander, Olofsson, Magnusson, Soderberg, Andersson, Colliander, Nilsson, Tryblom, Jönsson, Johnson, Roos, Dock, Gref, Meyer, Spens, Asker, Kempe, Plogfeldt, Theen, Fritz, Johansson, Öhnfeldt, Göthe, Juhlin, Olsson, Wester, Werner, Ullaeus, Saluste, Backman, Rudholm, Gericke, Svedin, and Pettersson