Last name رازدان (Razdan 
, رازدان 
) , in the world, is quite a common surname. The last name رازدان is habitual in United Arab Emirates, where it is a rare surname, Qatar, and India. In absolute terms, it most frequently occurs in India, the United States, and Iran. Very seldom, رازدان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Razdan | United Kingdom, Australia, United Arab Emirates, India, United States |
| رازدان | Iran |