Throughout the world, 凱林 (Kaelin 
, 凱林) is a rare gender-neutral first name. The forename 凱林 is habitual in Hong Kong, where it is a rare girly name, the United States, where it is a rare gender-neutral name, and South Africa, where it is a very rare largely masculine, but uncommonly feminine name. More frequently, 凱林 is the last name as well as the forename.