Family name Udomthaveedej (Udomthaveedej 
) , in all the world, is an extremely rare last name. The family name Udomthaveedej is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Udomthaveedej | Cambodia, Thailand |