Cognomen Dalevskiy (Dalevskiy 
, Далевский 
) , around the world, is a very rare surname. The last name Dalevskiy is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Czechia, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dalevskiy | Czechia |
| Далевский | Russia, Belarus |