Surname มณิชา (Manicha 
, มณิชา , Manwicha ) , around the globe, is a rare last name. The family name มณิชา is habitual in Algeria, where it is a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, มณิชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manicha | Democratic Republic of the Congo, Thailand, Algeria, India, United States |
| มณิชา, Manwicha | Thailand |