Family name Peaheang (Peaheang 
) , all over the world, is a very rare last name. The cognomen Peaheang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Peaheang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peaheang | Malaysia, Thailand |