Last name Thupeng (Thupeng 
) , around the world, is a rare surname. The surname Thupeng is habitual in Lesotho, where it is quite a common surname, South Africa, where it is a very rare surname, and Thailand. Very seldom, Thupeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thupeng | United States, Lesotho, South Africa, Thailand |