In the entire world, มโนชัย (Manochai 
, มโนชัย , Manojai 
) is a very rare dominantly boy's, but infrequently female first name. The first name มโนชัย is characteristic of Thailand, where it is a very rare boy's name, and India, where it is an extremely rare gender-neutral name. More frequently, มโนชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Manochai | Laos, Thailand, United States, Malaysia |
| มโนชัย | Thailand |
| Manojai, Manojhai | Thailand, India |