Cognomen ธเนศกุลบุตร (ธเนศกุลบุตร 
, Thanetkunlabut , Thanetkulabut ) , globally, is a very rare last name. The cognomen ธเนศกุลบุตร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธเนศกุลบุตร, Thanetkunlabut, Thanetkulabut | Thailand |