Cognomen Pivoriūnas (Pivoriūnas 
) , globally, is a very rare family name. The surname Pivoriūnas is characteristic of Northern Europe, particularly Lithuania, where it is a rare surname.
| albinas pivoriūnas (b. 1923) |
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| danielius pivoriūnas (b. 1965) |
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| augustas pivoriūnas researcher (ORCID 0000-0002-3060-8389) |
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| augustas pivoriūnas researcher (ORCID 0000-0001-7009-2535) |
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