Last name Prasopthum (Prasopthum 
) , across the world, is an extremely rare family name. The surname Prasopthum is habitual in Thailand, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Prasopthum | United States, Thailand |
| aruna prasopthum researcher (ORCID 0000-0003-0700-9262) |
|