Cognomen Nosratian (Nosratian 
) , all around the world, is a very rare family name. The cognomen Nosratian is characteristic of Austria, where it is a rare surname, Iran, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Iran, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Nosratian | Iran, Austria, United States, Canada, France |