Worldwide, سادر (Sadr 
, سادر ) is a rare principally masculine, but very seldom feminine first name. The forename سادر is characteristic of Iraq, where it is a rare boy's name, Saudi Arabia, and Pakistan, where it is a very rare male name. Measured by absolute frequency, the name is most common in Iraq, Pakistan, and India. More prevalently, سادر is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sadr | Iraq, Iran, Pakistan, Egypt, United States |
| سادر | Iraq |