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Family name Shchupak (Shchupak
, Щупак
) , throughout the world, is quite a rare cognomen. The family name Shchupak is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Estonia, where it is a rare surname. In absolute terms, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Shchupak | Russia, Czechia, United States, Belarus, Romania |
| Щупак | Belarus, Kazakhstan, Russia, Ukraine |