Family name Valyavskaya (Валявская 
, Valyavskaya 
) , in the world, is a rare cognomen. The surname Valyavskaya is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, this name is the most popular in Russia, the United States, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Валявская | Kazakhstan, Russia, Ukraine |
| Valyavskaya | Russia, United States |
Валиавская, and Валйавскайа
| o v valyavskaya researcher |
|