Family name 明文 (明文 
, Mingwen 
) , in the world, is quite a common surname. The cognomen 明文 is characteristic of Eastern Asia, particularly China, where it is a rare surname. More frequently, 明文 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 明文 | China |
| Mingwen | China, Spain, Taiwan, United States, India |