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Cognomen Kljuchnik (Ключник , Kljuchnik ) , all over the world, is quite a rare last name. The family name Kljuchnik is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Moldova. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus.
VARIANT | COUNTRY |
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Ключник | Ukraine, Belarus, Moldova, Russia, Kazakhstan |
Kljuchnik | Belarus |