Cognomen Uthamaphthiran (Uthamaphthiran 
) , in all the world, is a very rare last name. The surname Uthamaphthiran is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Uthamaphthiran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uthamaphthiran | Malaysia |