Cognomen Гринькив (Гринькив 
, Grinkiv 
) , in the entire world, is a rare family name. The family name Гринькив is habitual in Estonia, where it is a rare surname, Russia, and Kazakhstan. Not in comparison with a country's population, it is commonest in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Гринькив | Kazakhstan, Russia, Ukraine, Belarus |
| Grinkiv | Ukraine, Russia, Estonia |
| роман дмитриевич гринькив Ukrainian bandura misician, UA (b. 1969) |
|