Worldwide, Хейдари (Heydari 
, Heidari , Хейдари 
) is a rare male forename. The given name Хейдари is characteristic of Iran, where it is a very rare masculine name, and China, where it is an extremely rare male name. Much more frequently, Хейдари is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Heidari, Heydari | Iran, United States, Sweden, Germany, Afghanistan |
| Хейдари | Russia, Armenia, Kazakhstan |
| Hejdari | United States |