Last name Казьбан (Казьбан 
) , globally, is a very rare family name. The cognomen Казьбан is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname, and Ukraine. Very seldom, Казьбан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Казьбан | Kazakhstan, Russia, Ukraine |