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Cognomen Kortan (Kortan
, 科坦) , around the world, is a rare surname. The family name Kortan is habitual in Czechia, where it is quite a rare surname, Cyprus, and Turkey, where it is a rare surname. In absolute terms, it most frequently occurs in the United States, Turkey, and Czechia. Very seldom, Kortan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kortan | Czechia, Turkey, Poland, Cyprus, United States |