Surname ขุนพิบาล (ขุนพิบาล 
, Khunphiban , Khunpibal ) , throughout the world, is a very rare cognomen. The last name ขุนพิบาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khunpibal, Khunphiban, ขุนพิบาล | Thailand |