Surname Vaenphet (Vaenphet 
) , in the world, is a very rare family name. The surname Vaenphet is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Vaenphet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vaenphet | United States, Thailand |
Pichit, Monthira, and Patcharaporn