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Surname Harness (Heer
, Harness
, Harneis) , throughout the world, is a common cognomen. The cognomen Harness is habitual in Switzerland, where it is quite a common surname, Netherlands, and United Arab Emirates, where it is quite a rare surname. In absolute terms, the name is most common in the United States, Germany, and Netherlands. Much less frequently, Harness is the forename as well as the last name.