Cognomen Bupphachatsakul (Bupphachatsakul 
) , in all the world, is a very rare family name. The cognomen Bupphachatsakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bupphachatsakul | Thailand |
Laksika, Vorawit, and Watcharachai