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Cognomen Korshenko (Korshenko
, Коршенко
) , in all the world, is quite a rare surname. The cognomen Korshenko is habitual in Ukraine, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Korshenko | United States, Russia, Ukraine |
| Коршенко | Kazakhstan, Kyrgyzstan, Russia, Ukraine |