Last name Phantumvanit (Phantumvanit 
) , in the entire world, is a very rare family name. The family name Phantumvanit is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phantumvanit | United States, Thailand |
| prathip phantumvanit researcher |
|