Cognomen Норбутас (Норбутас 
) , in the world, is a very rare family name. The cognomen Норбутас is habitual in Eastern Europe, particularly Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Норбутас | Russia |
| норбутас, миндаугас Olympic middle-distance runner, LT (b. 1976) |
|
Леонардас, and Альгимантас