Surname Kozban (Козбан 
, Kozban 
) , in the entire world, is a rare cognomen. The family name Kozban is characteristic of Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Very seldom, Kozban is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Козбан | Russia, Kazakhstan, Ukraine |
| Kozban | United States, Russia, Israel, Ukraine |