Cognomen เมชา (Meicha 
, เมชา 
) , in all the world, is a very rare family name. The family name เมชา is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname. More frequently, เมชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Meicha | China, Indonesia, Spain, Australia, United States |
| เมชา | Thailand |