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Last name Kovalchenko (Ковальченко , Kovalchenko , Ковалченко ) , in the entire world, is a rare cognomen. The last name Kovalchenko is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, and Ukraine.
VARIANT | COUNTRY |
---|---|
Ковальченко | Russia, Kazakhstan, Ukraine, Kyrgyzstan, Belarus |
Kovalchenko | Belarus, Ukraine, Israel, Russia |
Ковалченко | Russia |