Last name ត្វាន់ (ត្វាន់ 
) , all around the world, is an extremely rare family name. The cognomen ត្វាន់ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ត្វាន់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ត្វាន់ | Cambodia |