Last name سادر (Sadr 
, سادر ) , worldwide, is quite a rare cognomen. The family name سادر is characteristic of Bahrain, where it is quite a rare surname, Iran, and United Arab Emirates. Measured by absolute frequency, the name is most common in Iran, the United States, and Egypt. Very seldom, سادر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sadr | Iraq, Iran, Pakistan, Egypt, United States |
| سادر | Iraq |