Surname Янковски (Jankovski 
, Iankovski 
, Янковски 
, along with others...) , in the world, is quite a rare cognomen. The cognomen Янковски is habitual in North Macedonia, where it is quite a common surname, Serbia, where it is quite a rare surname, and Bulgaria. In absolute terms, it is commonest in North Macedonia, Brazil, and Serbia. Very seldom, Янковски is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jankovski | Serbia, North Macedonia, Lithuania, United States, Brazil |
| Iankovski | Canada, Argentina, Georgia, United States, Brazil |
| Янковски | Bulgaria, Russia |
| Yankovski | Australia, Germany, Bulgaria, United States, Israel |
| Yankovsky | Russia, Belarus, Canada, United States, Israel |