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Cognomen Mckay (Mckay
, 麦凯
, Маккей
, along with others...) , around the world, is a common surname. The last name Mckay is habitual in Marshall Islands, where it is quite a common surname, New Zealand, and Jamaica (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in the United States, the United Kingdom, and Canada. Much less frequently, Mckay is the forename as well as the last name.