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Last name Kelos (Klos , Closse , Kelos ) , around the globe, is a common cognomen. The family name Kelos is habitual in Aland Islands, where it is quite a common surname, Poland, and Czechia, where it is quite a rare surname. In absolute terms, it is commonest in Germany, Poland, and the United States. Also, Kelos is the forename as well as the last name.