Surname กลิ่น (Klin 
, ក្លិន 
, Smelt 
) , in the world, is quite a rare last name. The surname กลิ่น is characteristic of Iceland, where it is quite a rare surname, Netherlands, and Poland. Measured by absolute frequency, the name is most common in Netherlands, Poland, and the United Kingdom. Also, กลิ่น is the forename as well as the last name.