Family name Phayakkhaphon (Phayakkhaphon 
) , throughout the world, is an extremely rare surname. Predominantly, Phayakkhaphon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phayakkhaphon | Thailand |
| somsanit phayakkhaphon (b. 1910) |
|
Singlu, Chansombhat, and Thongkham