Cognomen Roshanzadeh (Roshanzadeh 
) , all over the world, is a very rare last name. The cognomen Roshanzadeh is habitual in Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roshanzadeh | United States, Iran |
| b roshanzadeh researcher |
|