Family name Kozliuk (Kozliuk 
) , throughout the world, is a very rare last name. The surname Kozliuk is habitual in Lithuania, where it is a rare surname, Estonia, and Georgia, where it is a very rare surname. In absolute terms, the name is most common in Lithuania, Ukraine, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kozliuk | Georgia, Estonia, Lithuania, United States, Ukraine |
| vladlen kozliuk Ukrainian Greco-Roman wrestler |
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| stanislav kozliuk |
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