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Last name Knopper (Knopper
, كنوبر) , around the world, is a rare family name. The family name Knopper is characteristic of Netherlands, where it is quite a rare surname, Austria, and Denmark, where it is a rare surname. In absolute terms, it is commonest in Western Europe, particularly Netherlands, Austria, and Germany.
VARIANT | COUNTRY |
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Knopper | Germany, Belgium, Austria, Denmark, Netherlands |