Cognomen Razaghzadeh (Razaghzadeh 
) , in all the world, is a very rare surname. The last name Razaghzadeh is habitual in Iran, where it is a very rare surname, Netherlands, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Iran, the United States, and Germany. Very seldom, Razaghzadeh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Razaghzadeh | Canada, China, Iran, Germany, United States |