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.