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Surname Кнопф (Knopf
, Кнопф
, Khnopff) , in the entire world, is a common last name. The family name Кнопф is characteristic of Western Europe, particularly Germany, where it is quite a rare surname, Austria, and Switzerland. In absolute terms, this name is the most popular in Germany, the United States, and Brazil. Very seldom, Кнопф is the forename as well as the last name.
Алла, Лидия, Андрей, Вячеслав, and Константин