Throughout the world, Opasiamkajorn (Opasiamkajorn 
) is an extremely rare unknown gender first name. Predominantly, Opasiamkajorn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Opasiamkajorn | Thailand |
Nalat, Mintra, Lalidwadee, and Wanchai