Surname Houn (Houn 
, ฮุน , 豪恩 
) , globally, is quite a rare last name. The cognomen Houn is characteristic of Benin, where it is quite a rare surname, Malaysia, and Cambodia, where it is a rare surname. In absolute terms, it most frequently occurs in Benin, Malaysia, and Japan. Also, Houn is the forename as well as the last name.