Surname ออนตา (ออนตา 
, Uponta) , all around the world, is quite a rare cognomen. The cognomen ออนตา is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. Also, ออนตา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ออนตา | Thailand |