Last name ขุมทรัพย์ดี (ขุมทรัพย์ดี 
) , all around the world, is a very rare family name. The family name ขุมทรัพย์ดี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ขุมทรัพย์ดี | Thailand |