Cognomen ประสพสันต์ (Prasap 
, ประสพสันต์ 
) , around the world, is a very rare last name. The cognomen ประสพสันต์ is characteristic of Malaysia, where it is a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, ประสพสันต์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prasap | India, United States, Malaysia |
| ประสพสันต์ | Thailand |