Surname Rymarchuk (Rymarchuk 
, Рымарчук 
) , all over the world, is a rare last name. The family name Rymarchuk is habitual in Belarus, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rymarchuk | Canada, United States, Russia, Italy, Ukraine |
| Рымарчук | Russia, Ukraine, Kazakhstan, Belarus |