Surname Utarat (Utarat 
) , worldwide, is an extremely rare family name. The last name Utarat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Utarat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Utarat | India, Thailand |
Leroy, and Kaewmukdakul