Surname Wilin (威林 
, Wilin 
, วิลิน 
) , in all the world, is a rare last name. The family name Wilin is habitual in Honduras, where it is a rare surname, Sweden, and Venezuela, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in China, Indonesia, and Myanmar. More frequently, Wilin is the forename as well as the last name.