Cognomen หยวน (Yuan 
, 允 , หยวน 
) , all around the world, is a prevalent surname. The last name หยวน is characteristic of Cayman Islands, where it is a common surname, China, and Malaysia, where it is quite a common surname (explore the name in all countries). In absolute terms, this name is the most popular in China, Malaysia, and the United States. Much less frequently, หยวน is the forename as well as the last name.