Family name เกษมมงคล (เกษมมงคล 
, Gasemmongkol , Kasemmongkhon ) , around the world, is a very rare last name. The surname เกษมมงคล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| เกษมมงคล, Kasemmongkhon, Gasemmongkol | Thailand |