Around the globe, 恺伦 (Kailun 
, 恺伦 ) is quite a rare unisex first name. The first name 恺伦 is characteristic of Hong Kong, where it is a rare male name, Singapore, where it is a rare gender-neutral name, and China, where it is a very rare unisex name. Measured by absolute frequency, it is the most numerous in China, India, and Hong Kong. Much less frequently, 恺伦 is the last name as well as the forename.