Surname ประสมบูรณ์ (ประสมบูรณ์ 
) , all over the world, is a rare family name. The surname ประสมบูรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ประสมบูรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประสมบูรณ์ | Thailand |