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 | Israel, Estonia, United States, Ukraine, Lithuania |
| vladlen kozliuk Ukrainian Greco-Roman wrestler |
|
|
| stanislav kozliuk |
|