Cognomen มงคลคูณเศรษฐ์ (มงคลคูณเศรษฐ์ 
) , in the world, is an extremely rare surname. The last name มงคลคูณเศรษฐ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| มงคลคูณเศรษฐ์ | Thailand |