Surname Гринишин-Крук (Гринишин-Крук 
) , all around the world, is an extremely rare cognomen. The family name Гринишин-Крук is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Гринишин, and a last name Крук.
| VARIANT | COUNTRY |
|---|---|
| Гринишин-Крук | Ukraine |