Surname Valyavskiy (Валявский 
, Valyavskiy 
) , throughout the world, is a rare last name. The family name Valyavskiy is characteristic of Belarus, where it is a rare surname, Russia, and the United States, where it is an extremely rare surname. Very seldom, Valyavskiy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Валявский | Belarus, Russia, Ukraine |
| Valyavskiy | Russia, Canada, United States |