Surname 소은 (Soeun 
, 소은 , So-Eun ) , globally, is a rare last name. The family name 소은 is habitual in Cambodia, where it is a rare surname, South Korea, and Australia. Measured by absolute frequency, it most frequently occurs in the United States, South Korea, and France. More frequently, 소은 is the forename as well as the last name.