Cognomen ประดิษฐ์ศร (ประดิษฐ์ศร 
) , throughout the world, is a very rare surname. The cognomen ประดิษฐ์ศร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ประดิษฐ์ศร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประดิษฐ์ศร | Thailand |