Family name Ponyam (Ponyam 
) , all over the world, is a very rare last name. The surname Ponyam is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ponyam | India, Thailand |
Yottapron, Chanakan, Konchanok, and Kornchanok