Family name Gribok (Gribok 
, Грибок 
) , in the world, is quite a rare cognomen. The last name Gribok is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gribok | Belarus, Russia, Ukraine, United States |
| Грибок | Russia, Belarus, Kazakhstan, Georgia, Ukraine |
| sergey vladimirovich gribok Ph.D. Lomonosov Moscow State University 2003 |
|
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| andrei vasilievich gribok Ph.D. Russian Academy of Sciences 1996 |
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