Family name Pivun (Pivun 
, Пивун 
) , globally, is a very rare surname. The last name Pivun is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and India. Very seldom, Pivun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pivun | India, Thailand |
| Пивун | Russia, Ukraine |