Surname อิ่มบุญสุข (อิ่มบุญสุข, Buochumsuk 
) , worldwide, is an extremely rare last name. The surname อิ่มบุญสุข is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Buochumsuk | Thailand |