Surname มงคลฤกษ์ (มงคลฤกษ์ 
) , worldwide, is a rare cognomen. The family name มงคลฤกษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, มงคลฤกษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มงคลฤกษ์ | Thailand |