Cognomen Utrang (Utrang 
, อุทรัง 
) , in all the world, is a rare family name. The family name Utrang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Utrang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Utrang | India |
| อุทรัง | Thailand |