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 | Lithuania, North Macedonia, Serbia, United States, Brazil |
| Iankovski | Georgia, United States, Argentina, Canada, Brazil |
| Янковски | Russia, Bulgaria |
| Yankovski | Germany, Australia, Bulgaria, United States, Israel |
| Yankovsky | Russia, Belarus, United States, Canada, Israel |