In the entire world, Каелин (Kaelin 
, Каелин 
) is a rare gender-neutral forename. The first name Каелин is habitual in Hong Kong, where it is a rare female name, the United States, where it is a rare gender-neutral name, and South Africa, where it is a very rare mostly masculine, but uncommonly female name. More prevalently, Каелин is the last name as well as the forename.