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All over the world, Kolwin (Cold , Kolwin ) is quite a rare unisex given name. The first name Kolwin is habitual in Libya, where it is a rare boy's name, Algeria, where it is a rare unisex name, and Iraq. Not in comparison with a country's population, this name is the most popular in Indonesia, Algeria, and Bangladesh. Also, Kolwin is the last name as well as the forename.
Kolwin is also a name for the fictitious and mythical characters: Cold Genius , the operatic character in the opera King Arthur by Henry Purcell.