Family name Sampeng (Sampeng 
) , all over the world, is a rare cognomen. The last name Sampeng is habitual in Thailand, where it is a rare surname, Philippines, where it is an extremely rare surname, and India. Very seldom, Sampeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sampeng | United States, India, Philippines, Thailand |