Family name Yasn (Yasn 
) , all over the world, is a rare cognomen. The last name Yasn is habitual in Somalia, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Ethiopia, where it is a very rare surname. In absolute terms, this name is the most popular in Somalia, Ethiopia, and Egypt. Much less frequently, Yasn is the forename as well as the last name.