In the entire world, Душко (Dusko 
, Duško 
, Душко 
) is quite a common boy's given name. The given name Душко is habitual in Southern Europe, particularly Montenegro, where it is quite a common boy's name, Croatia, and Bosnia and Herzegovina (explore the name in all countries). In absolute terms, it most frequently occurs in Southern Europe, particularly Croatia, Serbia, and Bosnia and Herzegovina. Very seldom, Душко is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dusko | Bosnia and Herzegovina, Serbia, Croatia, Montenegro, North Macedonia |
| Duško | Bosnia and Herzegovina, Serbia, Croatia, United States, Montenegro |
| Душко | Kazakhstan, Ukraine, Belarus, Serbia, Russia |
| Dushko | Germany, Greece, Bulgaria, United States, North Macedonia |