Surname سيدصدر (سيدصدر 
) , across the world, is a very rare last name. The family name سيدصدر is characteristic of Southern Asia, particularly Iran, where it is a very rare surname. Likewise, سيدصدر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سيدصدر | Iran |