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Family name 伦辛 (Rensing , 伦辛 ) , in all the world, is quite a rare cognomen. The surname 伦辛 is habitual in Germany, where it is quite a rare surname, North Macedonia, where it is a rare surname, and Netherlands. In absolute terms, it is the most numerous in Germany, the United States, and Netherlands. Also, 伦辛 is the forename as well as the last name.