Family name Xusen (Хусен 
, 旭森 
, 绪森 ) , around the world, is quite a rare surname. The last name Xusen is characteristic of Djibouti, where it is quite a common surname, Somalia, where it is quite a rare surname, and Saudi Arabia. Measured by absolute frequency, it is the most numerous in Somalia, China, and Saudi Arabia. More frequently, Xusen is the forename as well as the last name.