Family name เว็น (Wen 
, เว็น 
) , all around the world, is a prevalent surname. The cognomen เว็น is characteristic of Malaysia, where it is a common surname, Cayman Islands, and China, where it is quite a common surname (explore the name in all countries). In absolute terms, the name is most common in China, Malaysia, and Indonesia. Very seldom, เว็น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wen | Taiwan, United States, Indonesia, Malaysia, China |
| เว็น | Thailand |