Surname Vivcharuk (Vivcharuk 
, Вивчарук 
) , all over the world, is a very rare family name. The cognomen Vivcharuk is habitual in Kazakhstan, where it is a rare surname, Estonia, and Russia, where it is a very rare surname. In absolute terms, the name is most common in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Vivcharuk | Russia, Estonia, United States, Canada, Ukraine |
| Вивчарук | Kazakhstan, Russia, Ukraine |