Family name Wangpen (Wangpen 
) , all over the world, is a very rare surname. The last name Wangpen is characteristic of Thailand, where it is a very rare surname, Australia, and India, where it is an extremely rare surname. Also, Wangpen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wangpen | India, Thailand, Australia |