Family name Premadasan (Premadasan 
) , around the world, is a very rare surname. The surname Premadasan is characteristic of the United Kingdom, where it is an extremely rare surname, India, and the United States. Much more frequently, Premadasan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Premadasan | Malaysia, India, United States, United Kingdom |