Globally, Kostur (Kostur 
, Костур 
) is an extremely rare unknown gender forename. Likewise, Kostur is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kostur | Slovakia, United States, Poland, Serbia, Canada |
| Костур | Ukraine, Russia, Belarus |
| hariton ii of kostur Greek bishop, GR |
|