Surname Mosiyuk (Mosiyuk 
, Мосиюк 
) , around the globe, is a rare last name. The last name Mosiyuk is characteristic of Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mosiyuk | Russia |
| Мосиюк | Kazakhstan, Russia, Ukraine |