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Last name Doublet (Doublet
, Dublet
, جبة
) , all around the world, is quite a common cognomen. The family name Doublet is characteristic of Jersey, where it is quite a common surname, Malta, and France, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in France, Egypt, and Sudan. Much less frequently, Doublet is the forename as well as the last name.