Worldwide, Upatham (Upatham 
) is an extremely rare boy's first name. Likewise, Upatham is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Upatham | Thailand, Singapore, United States, Australia |
| upatham meesawat researcher (ORCID 0000-0002-2207-2190) |
|