Worldwide, มงคลกิจ (Mongkolkit 
, มงคลกิจ , Mongkollikhit ) is a very rare boy's forename. The forename มงคลกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name. Also, มงคลกิจ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mongkolkit | United States, Thailand |
| Mongkollikhit, มงคลกิจ | Thailand |