Cognomen มัช (Mat 
, Mush 
, มัช 
) , worldwide, is a common family name. The cognomen มัช is characteristic of Malaysia, where it is a common surname, Brunei, where it is quite a common surname, and Reunion. In absolute terms, it is the most numerous in Malaysia, Turkey, and Indonesia. Also, มัช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mat | Turkey, Algeria, Malaysia, Indonesia, Myanmar |
| Mush | Indonesia, Pakistan, Malaysia, India, Myanmar |
| มัช | Thailand |