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Cognomen Lack (Lak
, 拉克
, Lack
) , around the globe, is a common surname. The family name Lack is characteristic of Algeria, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Iraq. Not in comparison with a country's population, the name is most common in Algeria, Iraq, and the United States. Much less frequently, Lack is the forename as well as the last name.