Family name Šum (شوم 
, Шум 
, Šum 
) , in the world, is quite a rare last name. The surname Šum is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Slovenia, where it is a rare surname. Not in comparison with a country's population, it is commonest in Ukraine, Russia, and Sudan. Very seldom, Šum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| شوم | Sudan, Yemen, Iraq, Saudi Arabia |
| Шум | Kazakhstan, Ukraine, Belarus, Russia |
| Šum | Croatia, Slovenia |