Cognomen Maistryuk (Maistryuk 
, Майстрюк 
) , all around the world, is a rare last name. The cognomen Maistryuk is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Maistryuk | Russia |
| Майстрюк | Ukraine, Russia |