Cognomen Phramaha Chaiwat (Phramaha Chaiwat 
) , all over the world, is an extremely rare family name. Much more frequently, Phramaha Chaiwat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phramaha Chaiwat | Thailand |
Taloon, Kovitaya, Wangwon, and Chantachaen