Family name กัญจนมงคลกุล (กัญจนมงคลกุล 
) , throughout the world, is a very rare surname. The surname กัญจนมงคลกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กัญจนมงคลกุล | Thailand |