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