Cognomen Ouppatam (Ouppatam 
) , throughout the world, is an extremely rare last name. The cognomen Ouppatam is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Very seldom, Ouppatam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ouppatam | Thailand |