Surname Славенас (Славенас 
, Slavenas 
) , throughout the world, is a very rare cognomen. The surname Славенас is characteristic of Lithuania, where it is quite a rare surname, Russia, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Славенас | Russia |
| Slavenas | United Kingdom, Canada, United States, Lithuania |