Cognomen Parunchai (Parunchai 
) , in the world, is an extremely rare family name. Predominantly, Parunchai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Parunchai | Thailand |
| chalam parunchai Thai Muay Thai fighter, TH (b. 1993) |
|
Pilaha, Manokum, Sangiam, Saesong, Ngurnsooravisit, Ngamnak, Kerkachachai, Torchote, Yangsritagul, and Jungsiripornpakorn