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Last name Ruck (拉克 , Ruck , ラック ) , globally, is quite a common cognomen. The surname Ruck is habitual in Barbados, where it is quite a common surname, Germany, where it is quite a rare surname, and Austria. In absolute terms, the name is most common in Germany, the United States, and the United Kingdom. Much less frequently, Ruck is the forename as well as the last name.