Cognomen Кульш (Кульш 
, Kulsh 
) , throughout the world, is a rare surname. The family name Кульш is habitual in Belarus, where it is a rare surname, Ethiopia, where it is a very rare surname, and Ukraine. Very seldom, Кульш is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кульш | Belarus, Russia, Kazakhstan, Ukraine |
| Kulsh | Ethiopia, Russia, Malaysia, Belarus, India |