Cognomen อยู่อุดมสุข (อยู่อุดมสุข, Yooudomsuk 
) , in all the world, is an extremely rare surname. The last name อยู่อุดมสุข is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yooudomsuk | Thailand |