Cognomen Michtchouk (Мищук 
, Michtchouk 
) , in the world, is quite a rare last name. The surname Michtchouk is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, and Ukraine, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мищук | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Michtchouk | Canada |