Surname Самлин (Sumlin 
, Самлин 
) , worldwide, is quite a rare cognomen. The cognomen Самлин is habitual in Jamaica, where it is a rare surname, the United States, and Canada, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, Canada, and Malaysia. Much less frequently, Самлин is the forename as well as the last name.