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Cognomen Knor (Knar
, كنور
, Knor
) , in the entire world, is quite a rare last name. The family name Knor is characteristic of Austria, where it is quite a rare surname, Czechia, and Sudan. Not in comparison with a country's population, the name is most common in Sudan, Germany, and Austria. Much less frequently, Knor is the forename as well as the last name.