Surname 梅琴 (梅琴 
, Machen 
) , around the world, is quite a common cognomen. The family name 梅琴 is habitual in the United Kingdom, where it is a rare surname, the United States, and Australia. Not in comparison with a country's population, it is the most numerous in China, the United States, and the United Kingdom. Likewise, 梅琴 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 梅琴 | China |
| Machen | Nigeria, United States, United Kingdom, India, Mexico |