Surname Bubenas (Bubenas 
) , in the world, is a very rare family name. The last name Bubenas is habitual in Lithuania, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Bubenas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bubenas | United Kingdom, United States, India, Lithuania, Argentina |