Surname Kumbut (Kumbut 
) , in the entire world, is a very rare last name. The family name Kumbut is habitual in Nigeria, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. Likewise, Kumbut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kumbut | United States, Thailand, Nigeria |