Family name Ratanaprasert (Ratanaprasert 
) , globally, is a rare last name. The family name Ratanaprasert is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ratanaprasert | Thailand |
| chawewan ratanaprasert Ph.D. La Trobe University 1987 |
|