Surname Fungpaisanpong (Fungpaisanpong 
) , throughout the world, is an extremely rare last name. The family name Fungpaisanpong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fungpaisanpong | Thailand |
Sanreuthai, Kassarin, and Thanomphon