Family name Ostashevsky (Осташевский 
, Ostashevsky 
) , in the entire world, is a rare last name. The family name Ostashevsky is habitual in Belarus, where it is a rare surname, Russia, and Canada, where it is an extremely rare surname. In absolute terms, the name is most common in Russia, Belarus, and the United States. Much less frequently, Ostashevsky is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Осташевский | Belarus, Ukraine, Kazakhstan, Russia |
| Ostashevsky | United States, Canada |
|
eugene ostashevsky Russian-American poet, translator and professor, US (b. 1968) |
|