Family name Yeroslav (Ерослав 
, Yeroslav 
) , globally, is a very rare surname. The family name Yeroslav is habitual in Israel, where it is a very rare surname, Nicaragua, and Mexico, where it is an extremely rare surname. More frequently, Yeroslav is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ерослав | Russia, Belarus |
| Yeroslav | Nicaragua, Israel, Mexico, United States, Costa Rica |