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Cognomen Korwin (Korwin
, كروين
, Корвин
) , worldwide, is a rare last name. The last name Korwin is characteristic of Poland, where it is a rare surname, Canada, where it is a very rare surname, and the United States. Not in comparison with a country's population, the name is most common in Poland, the United States, and Russia. Also, Korwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korwin | Canada, Poland, France, United States, Germany |
| كروين | Iraq |
| Корвин | Russia |