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Cognomen Grin'Ko (Гринько
, Grin'Ko
) , around the world, is a common surname. The surname Grin'Ko is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Ukraine, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Гринько | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Grin'Ko | Belarus |