Cognomen ชื่นมงคล (ชื่นมงคล, Be Happy, Chuenmongkhon) , in the entire world, is an extremely rare surname. The cognomen ชื่นมงคล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chuenmongkol | Thailand |