Throughout the world, Khuptiwitthayakun (Khuptiwitthayakun 
) is an extremely rare unknown gender given name. Predominantly, Khuptiwitthayakun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Khuptiwitthayakun | Thailand |
Niphat, Roumrat, and Nanthaphon