Cognomen Грибаускас (Grybauskas 
, Грибаускас 
) , all around the world, is a rare last name. The last name Грибаускас is habitual in Lithuania, where it is quite a common surname, the United States, where it is a very rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Grybauskas | Spain, Lithuania, United Kingdom, United States, Germany |
| Грибаускас | Russia, Kazakhstan, Ukraine |
| грибаускас, йозас юргевич Lithuanian actor (1906-1964), LT (b. 1906) |
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| грибаускас, альгимантас Lithuanian judoka, LT (b. 1960) |
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| грибаускас, гинтарас LT (b. 1969) |
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