>
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 | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
Kovalchenko | Russia, Ukraine, Israel, Belarus |
Ковалченко | Russia |