Family name Янкуловски (Jankulovski 
, Янкуловски 
) , in all the world, is a rare cognomen. The family name Янкуловски is habitual in Southern Europe, particularly North Macedonia, where it is quite a common surname, Serbia, where it is quite a rare surname, and Croatia, where it is a rare surname. In absolute terms, it is commonest in North Macedonia, Serbia, and Australia. Very seldom, Янкуловски is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jankulovski | Serbia, Canada, Germany, North Macedonia, Australia |
| Янкуловски | Bulgaria |