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Surname Lyle (Lyle
, ライル
, 萊爾
) , worldwide, is a common last name. The cognomen Lyle is characteristic of Jamaica, where it is quite a rare surname, the United States, and the United Kingdom. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Canada. More frequently, Lyle is the forename as well as the last name.