Family name Peunthong (Peunthong 
) , globally, is a very rare last name. The surname Peunthong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Peunthong | Thailand |
Juralak, Kanticha, Krangkai, Kringkrai, and Kriangkrai