Last name Koršič (Koršič 
) , around the world, is a very rare surname. The cognomen Koršič is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koršič | Slovenia |
|
marjan koršič IT (b. 1920) |
|
| ivan koršič SI (b. 1870) |
|
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| mirko koršič IT (b. 1880) |
|
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| vladimir koršič IT (b. 1885) |
|
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|
igor koršič SI (b. 1947) |
|
| mirko koršič fencer (1914-1981), SI (b. 1914) |
|
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| marko koršič Slovene physician, IT (b. 1917) |
|
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| ciril koršič IT (b. 1912) |
|
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|
petra koršič |
|
| luka koršič SI |
|