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Family name 登 (登 , Den , Dēng) , all over the world, is a common cognomen. The last name 登 is characteristic of Bhutan, where it is quite a common surname, Brunei, and Netherlands, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in China, Indonesia, and Pakistan. Likewise, 登 is the forename as well as the last name.