Family name Košar (Кошар 
, Košar 
) , all over the world, is a rare surname. The family name Košar is characteristic of Slovenia, where it is quite a rare surname, Croatia, and Belarus. Much less frequently, Košar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кошар | Kazakhstan, Belarus, Ukraine, Kyrgyzstan, Russia |
| Košar | Croatia, Slovenia |
| jakob košar Slovene priest and poet, SI (b. 1814) |
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franc košar SI (b. 1884) |
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jože košar SI (b. 1908) |
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| aleš košar SI |
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