Last name Грынык (Грынык 
, Grynyk 
) , all over the world, is a very rare surname. The last name Грынык is habitual in Russia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Грынык | Russia |
| Grynyk | Ukraine, United States, Russia |