Last name 哈森 (Hasen 
, Hason , Hazen ) , throughout the world, is a widespread cognomen. The last name 哈森 is habitual in Ethiopia, where it is a common surname, Israel, where it is quite a common surname, and Syria (explore the name in all countries). Measured by absolute frequency, it is commonest in Ethiopia, the United States, and Egypt. Also, 哈森 is the forename as well as the last name.