Cognomen Grukh (Grukh 
, Грух 
) , globally, is a very rare family name. The cognomen Grukh is habitual in Ukraine, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grukh | United States |
| Грух | Russia, Ukraine |