Last name Polichtchouk (Полищук 
, Полишчук , Polichtchouk 
) , in the entire world, is a common surname. The last name Polichtchouk is habitual in Russia, where it is quite a common surname, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Полищук | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Полишчук | Russia |
| Polichtchouk | Germany, Italy, Finland, United States, Canada |
Polischtschuk, Polischuk, Polishchuk, Poliszczuk, Poliščuk, and Поліщук
| i. polichtchouk researcher |
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