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Family name 汉伦 (汉伦 , Hanlen , Hanlun ) , across the world, is a rare cognomen. The cognomen 汉伦 is habitual in Australia, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname. In absolute terms, it is commonest in China, the United States, and Australia. More prevalently, 汉伦 is the forename as well as the last name.