Family name ประพาฬ (ประพาฬ 
) , all around the world, is a rare surname. The cognomen ประพาฬ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ประพาฬ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประพาฬ | Thailand |