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Surname Deman (Deman
, 德曼
, ديمان
) , throughout the world, is quite a common family name. The family name Deman is characteristic of Western Europe, particularly Belgium, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and France. Not in comparison with a country's population, it is commonest in Belgium, France, and the United States. Also, Deman is the forename as well as the last name.