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Family name Yeon-Soo (연수 , Yeon-Soo
) , throughout the world, is an extremely rare cognomen. The cognomen Yeon-Soo is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Yeon-Soo is the forename as well as the last name. Parts of the name also exists independently as a last name Yeon, and a last name Soo.