Cognomen Grynik (Grynik 
) , around the globe, is a very rare surname. The cognomen Grynik is habitual in Poland, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Grynik is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grynik | Poland, United States |