Last name Mostofian (Mostofian 
) , around the globe, is a very rare family name. The cognomen Mostofian is characteristic of Iran, where it is a very rare surname, Germany, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it is the most numerous in Iran, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Mostofian | Iran, United Kingdom, United States, Canada, Germany |