Surname Udomroekchai (Udomroekchai 
) , globally, is a very rare family name. The cognomen Udomroekchai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Udomroekchai | Thailand |
Somchai, Supaporn, and Chaichanok