Last name กว้าน (Kwan 
, กว้าน) , all over the world, is a widespread surname. The last name กว้าน is habitual in Hong Kong, where it is a common surname, Bermuda, and Cayman Islands (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Hong Kong, Malaysia, and China. Very seldom, กว้าน is the forename as well as the last name.