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