Family name Mustun (Mustun 
) , all over the world, is a rare cognomen. The family name Mustun is characteristic of Mauritius, where it is quite a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Mustun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mustun | Canada, United Kingdom, India, Turkey, Mauritius |