Surname Ponkom (Ponkom 
) , throughout the world, is a very rare last name. The last name Ponkom is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Ponkom is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ponkom | Thailand, India, United States |