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