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Last name 德尔维斯 (Dervis , 德尔维斯) , all over the world, is quite a rare cognomen. The cognomen 德尔维斯 is characteristic of Kosovo, where it is quite a rare surname, Bosnia and Herzegovina, and Venezuela. Not in comparison with a country's population, it is commonest in Venezuela, Romania, and Bosnia and Herzegovina. Also, 德尔维斯 is the forename as well as the last name.