Cognomen Lerdprasertsiri (Lerdprasertsiri 
) , all around the world, is an extremely rare family name. The cognomen Lerdprasertsiri is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lerdprasertsiri | Cambodia, Thailand |