Surname หวั้น (Wan 
, หวั้น) , in the world, is a widespread cognomen. The cognomen หวั้น is habitual in Hong Kong, where it is a common surname, Bermuda, and Macao (explore the name in all countries). Measured by absolute frequency, this name is the most popular in China, Malaysia, and Hong Kong. Very seldom, หวั้น is the forename as well as the last name.