Cognomen Khasrithong (Khasrithong 
) , across the world, is a very rare last name. The cognomen Khasrithong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khasrithong | Thailand |
Sarocha, Nisapha, and Suphaphorn