Cognomen Maliavskii (Малявский 
, Maliavskii 
) , throughout the world, is a rare family name. The surname Maliavskii is characteristic of Belarus, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Малявский | Kyrgyzstan, Kazakhstan, Russia, Belarus |
| Maliavskii | United States |
Малиавский, and Малявський