Family name Rajabnejad (Rajabnejad 
) , across the world, is a very rare last name. The cognomen Rajabnejad is habitual in Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rajabnejad | United States, Iran |
| mohammad reza rajabnejad researcher |
|