In the entire world, Seyedsadjadi (Seyedsadjadi 
) is an extremely rare unknown gender forename. Much more frequently, Seyedsadjadi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Seyedsadjadi | United States |
Neda, Mirabdullah, and Seyedmohammad