Surname Demyanyk (Demyanyk 
, Демяник 
) , in all the world, is a rare family name. The family name Demyanyk is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, and Russia.
| yuliya demyanyk Ph.D. University of Houston 2006 |
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| yuliya demyanyk economist (Federal Reserve Bank of Cleveland) |
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