Cognomen 杰林 (杰林 
, Jaylin 
, Jaelyn 
) , across the world, is quite a rare surname. The surname 杰林 is habitual in Haiti, where it is a rare surname, Malaysia, and Nicaragua. Measured by absolute frequency, the name is most common in China, Malaysia, and Haiti. More frequently, 杰林 is the forename as well as the last name.