Cognomen Stanislavchuk (Станиславчук 
, Stanislavchuk 
) , in the world, is a rare last name. The cognomen Stanislavchuk is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Czechia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Станиславчук | Belarus, Russia, Kazakhstan, Ukraine |
| Stanislavchuk | Czechia, Germany, Russia, Greece, Italy |
| mykola stanislavchuk researcher ORCID ID = 0000-0001-8160-8189 |
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