Family name Mykhalchuk (Михальчук 
, Mykhalchuk 
, Мыхалчук ) , in the entire world, is a common cognomen. The cognomen Mykhalchuk is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Михальчук | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Mykhalchuk | Ukraine, United States, Greece, Poland, Hungary |
| Мыхалчук | Russia |
| Михалчук | Ukraine, Russia, Kazakhstan |
| mykola mykhalchuk Ukrainian rower, UA (b. 1983) |
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| olha mykhalchuk (b. 1996) |
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Mr, Mykola, Sergiy, Sergey, Andrew, Anatol, Bogdan, Bohdan, Platon, Ruslan, Dmitry, Nadiya, Eduard, Halyna, Viktor, Oksana, Yuliya, Yuliia, Anzhela, Tatyana, Tetiana, Vitalii, Maksym, Mariya, Yurii, Yuriy, Ms, Anna, Inna, Ivan, Igor, Olga, Oleh, Olha, Maria, Sasha, Anatoliy, Artem, Petro, Roman, Denis, Denys, Taras, Nazar, Vasyl, Vadym, Iryna, Olena, Pasha, and Anatolii