Family name ประวงค์ (ประวงค์ 
) , worldwide, is a very rare surname. The family name ประวงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ประวงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประวงค์ | Thailand |