Cognomen Jeltun (Jeltun 
, Желтун 
) , around the globe, is a very rare last name. The last name Jeltun is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Very seldom, Jeltun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jeltun | Philippines |
| Желтун | Russia, Ukraine |