Cognomen Mauchin (Mauchin 
) , in the entire world, is a very rare family name. The surname Mauchin is characteristic of France, where it is a very rare surname, the United Kingdom, and the United States, where it is an extremely rare surname. Also, Mauchin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mauchin | United Kingdom, United States, Malaysia, India, France |