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Cognomen קיל (Kil
, Keel
, Kyl
) , all around the world, is a common last name. The surname קיל is characteristic of Liechtenstein, where it is quite a common surname, Switzerland, and Estonia, where it is quite a rare surname. Measured by absolute frequency, it is commonest in the United States, Turkey, and Switzerland. Very seldom, קיל is the forename as well as the last name.