Family name Panjapak (Panjapak 
) , around the globe, is an extremely rare last name. The last name Panjapak is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Panjapak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Panjapak | Thailand |
Insuwan, and Supakitgosol