Cognomen Sperauskas (Sperauskas 
) , in all the world, is a very rare surname. The last name Sperauskas is characteristic of Lithuania, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Sperauskas | Germany, Russia, Lithuania, United States |
| patricijus sperauskas LT (b. 1799) |
|
|
| juozas sperauskas LT (b. 1955) |
|