Family name ประพัด (Praphat 
, ประพัด ) , throughout the world, is a rare surname. The cognomen ประพัด is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and Cambodia. More prevalently, ประพัด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Praphat | Germany, Malaysia, Thailand, United States, India |
| ประพัด | Thailand |