Last name Suprunyuk (Suprunyuk 
) , in all the world, is a very rare cognomen. The cognomen Suprunyuk is characteristic of Belarus, where it is a rare surname, Estonia, and Ukraine, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Belarus, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Suprunyuk | Belarus, Ukraine, United States, Germany, Russia |