Last name 希伦 (Hiren 
, 希伦 , Xilun 
) , throughout the world, is quite a rare cognomen. The surname 希伦 is characteristic of United Arab Emirates, where it is a rare surname, Singapore, and Finland. Not in comparison with a country's population, it is the most numerous in India, China, and United Arab Emirates. Much more frequently, 希伦 is the forename as well as the last name.