Last name Phetkasem (Phetkasem 
) , in all the world, is a very rare surname. The family name Phetkasem is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Phetkasem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phetkasem | Thailand |