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Cognomen Grynchak (Гринчак , Grynchak ) , in the entire world, is quite a rare surname. The cognomen Grynchak is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Russia, where it is a rare surname, and Belarus. In absolute terms, it most frequently occurs in Ukraine, Russia, and Kazakhstan.
VARIANT | COUNTRY |
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Гринчак | Kazakhstan, Ukraine, Russia, Belarus |
Grynchak | Italy, Ukraine, Russia, United States |