Surname Fedoryuk (Fedoryuk 
) , all over the world, is a very rare cognomen. The last name Fedoryuk is characteristic of Belarus, where it is a very rare surname, Germany, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Germany, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Fedoryuk | Germany, Russia, Belarus, United States, Ukraine |
| mikhail vasilevich fedoryuk Ph.D. Lomonosov Moscow State University 1960 |
|