Cognomen רוסתם (Rustam 
, Rostam 
, רוסתם 
) , in the entire world, is a common last name. The surname רוסתם is characteristic of Azerbaijan, where it is quite a common surname, Bahrain, and Malaysia (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Indonesia, India, and Pakistan. More frequently, רוסתם is the forename as well as the last name.