Family name Šumanski (Šumanski 
) , all over the world, is an extremely rare last name. The surname Šumanski is habitual in Southern Europe, particularly Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Šumanski | Croatia |
Shumanskiy, Sumanski, and Шумански
| martina miklavčič šumanski SI |
|