Cognomen อุทัศน์ (อุทัศน์ 
) , globally, is a rare family name. The surname อุทัศน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, อุทัศน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อุทัศน์ | Thailand |