Surname คงอุบล (คงอุบล 
, Kongubon , Kongubol 
) , in the world, is a rare cognomen. The family name คงอุบล is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kongubon, คงอุบล, Khongubol | Thailand |
| Kongubol | United States, Thailand |