Cognomen Dusko (Dusko 
, Duško 
, Душко 
) , in the world, is quite a rare last name. The surname Dusko is characteristic of Reunion, where it is quite a common surname, Montenegro, where it is quite a rare surname, and North Macedonia. In absolute terms, this name is the most popular in Ukraine, Russia, and Serbia. More frequently, Dusko is the forename as well as the last name.
Ilic, Markovic, Mitrovic, Krstovski, Knezevic, Pavlovic, Petrovic, Dimovski, Jankovic, Vuckovic, Ivanovic, Zivkovic, Stankovic, Kovacevic, Jovanovic, Todorovic, Novakovic, Marinkovic, Maksimovic, Stojanovic, Blagojevic, Trifunovic, Vujovic, Vukovic, Nikolic, Dugousko, Maric, Matic, Savic, Simic, Arsic, Babic, Korac, Popov, Grbic, Lazic, Vasiljevic, Lukic, Tadic, Tomic, Stupar, Kordic, Djukic, Subotic, Sekulic, Aleksic, Popovic, Radovic, Jovic, and Dimitrijevic