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