Family name Mạt (Mạt 
) , in the entire world, is a very rare cognomen. The last name Mạt is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare surname. Also, Mạt is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mạt | Vietnam |
| tào mạt (b. 1930) |
|