Surname Korc (Cors 
, Korc 
, Корц 
) , globally, is quite a rare cognomen. The surname Korc is characteristic of Albania, where it is quite a rare surname, Bolivia, and Israel. In absolute terms, it most frequently occurs in Bolivia, the United States, and Germany. Much less frequently, Korc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cors | Germany, France, Spain, Bolivia, United States |
| Korc | Germany, France, Poland, United States, Israel |
| Корц | Russia, Ukraine |
| israel korc Polish writer, PL (b. 1925) |
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| eva fogel de korc Romanian writer, RO (b. 1928) |
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| artur korc Polish sportsperson, PL (b. 1973) |
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| rafał korc Polish sportsperson and athletics competitor, PL (b. 1982) |
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| agata korc swimmer, PL (b. 1986) |
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