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Throughout the world, Michalczuk (Michalczuk
, Михальчук
) is an extremely rare unknown gender first name. More frequently, Michalczuk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Michalczuk | Brazil, Poland, United States, United Kingdom, Argentina |
| Михальчук | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |