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