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Cognomen Grishenko (Гришенко
, Grishenko
) , in all the world, is a rare family name. The surname Grishenko is characteristic of Kyrgyzstan, where it is a rare surname, Ukraine, and Georgia. In absolute terms, it most frequently occurs in Russia, Ukraine, and Kyrgyzstan. Much less frequently, Grishenko is the forename as well as the last name.