Last name มนัสชญา (Manatchaya 
, มนัสชญา , Manaschaya 
) , in all the world, is an extremely rare surname. The family name มนัสชญา is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, มนัสชญา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manatchaya | United States, Thailand |
| มนัสชญา | Thailand |
| Manaschaya, Manashaya | India, Thailand |
Manadchaya, and Manuschaya