Cognomen Yaruchyk (Yaruchyk 
) , around the world, is a very rare last name. The last name Yaruchyk is habitual in Costa Rica, where it is a very rare surname, Spain, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the United States, Spain, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Yaruchyk | Costa Rica, Spain, United States, Canada, Ukraine |