Surname Хеидарзадех (Хеидарзадех 
) , in the world, is an extremely rare cognomen. The last name Хеидарзадех is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Хеидарзадех | Russia |
Heidarzadeh, and Kheidarzadekh