Surname Мустафен (Мустафен 
) , around the world, is an extremely rare last name. The cognomen Мустафен is characteristic of Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Мустафен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мустафен | Kazakhstan, Russia |