Cognomen Черняускас (Черняускас 
, Cherniauskas 
) , in all the world, is a rare last name. The surname Черняускас is habitual in Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, the name is most common in Russia, Brazil, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Черняускас | Kazakhstan, Russia, Ukraine, Belarus |
| Cherniauskas | Brazil, United States |
|
витаутас черняускас Lithuanian footballer, LT (b. 1989) |
|