Surname Kostur (Kostur 
, Костур 
) , globally, is quite a rare family name. The last name Kostur is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Ukraine, and Poland. Also, Kostur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kostur | Serbia, Poland, Canada, Slovakia, United States |
| Костур | Ukraine, Belarus, Russia |
| karol kostur painter (1919-2000), PL (b. 1919) |
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| ondrej kostur Slovak footballer, SK (b. 1974) |
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| dejan kostur college basketball player (2012–2013) Idaho State |
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| michael kostur college basketball player (1995–1995) Brown |
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| bosko kostur college basketball player (2014–2018) Bryant |
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| glenn kostur |
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