Family name Пятраускас (Petrauskas 
, Пятраускас 
) , in the entire world, is quite a common cognomen. The surname Пятраускас is characteristic of Northern Europe, particularly Lithuania, where it is a common surname, Latvia, where it is quite a rare surname, and Estonia. Not in comparison with a country's population, it is commonest in Lithuania, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Petrauskas | Lithuania, United Kingdom, Ireland, United States, Brazil |
| Пятраускас | Russia, Ukraine |
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пятраускас, эвалдас Lithuanian boxer, LT (b. 1992) |
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| пятраускас, зенонас Lithuanian politician (1950-2009), LT (b. 1950) |
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| пятраускас, йонас юозович Belarusian footballer, BY (b. 1979) |
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Людас, Роман, Антанас, Витаутас, and Вильмантас