Surname Phattanawat (Phattanawat 
) , all over the world, is a very rare last name. The family name Phattanawat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Phattanawat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phattanawat | Thailand |