Surname Ростами (Rostami 
, Ростами 
) , in the entire world, is a common family name. The cognomen Ростами is habitual in Iran, where it is quite a common surname, Afghanistan, where it is quite a rare surname, and Sweden. Not in comparison with a country's population, this name is the most popular in Iran, Afghanistan, and the United States. Much less frequently, Ростами is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rostami | Indonesia, Iran, United States, Afghanistan, Iraq |
| Ростами | Armenia, Russia |