Family name Хеидари (Heidari 
, Хеидари 
) , in the entire world, is a common surname. The last name Хеидари is characteristic of Iran, where it is quite a common surname, Sweden, where it is quite a rare surname, and United Arab Emirates. Not in comparison with a country's population, it most frequently occurs in Iran, Afghanistan, and the United States. Much less frequently, Хеидари is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heidari | Germany, Iran, Sweden, United States, Afghanistan |
| Хеидари | Russia |