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Last name Laifa (来发 , Laifa , 来法 ) , all over the world, is quite a common surname. The cognomen Laifa is characteristic of Algeria, where it is quite a rare surname, Tunisia, and France, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Algeria, China, and France. More frequently, Laifa is the forename as well as the last name.