Surname Kaewpunyafu (Kaewpunyafu 
) , in all the world, is an extremely rare cognomen. The surname Kaewpunyafu is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewpunyafu | Thailand, Malaysia |