Cognomen Saibunpheng (Saibunpheng 
) , all over the world, is an extremely rare family name. The surname Saibunpheng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saibunpheng | Thailand |
Santi, Sarinya, Naphatthida, and Phatchayamon