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Last name Klamm (Klam
, Klamm
, Кламм
) , throughout the world, is quite a rare family name. The family name Klamm is habitual in Oman, where it is quite a rare surname, Germany, and Hungary. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and India. Much less frequently, Klamm is the forename as well as the last name.