Cognomen Sadate (سادات 
, السادات 
, Садат 
) , worldwide, is a common family name. The family name Sadate is habitual in Afghanistan, where it is quite a common surname, Egypt, where it is quite a rare surname, and Iran. Much less frequently, Sadate is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سادات | Iran, Saudi Arabia, Sudan, Egypt, Afghanistan |
| السادات | Iran, Saudi Arabia, Sudan, Syria, Egypt |
| Садат | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Sadate | Algeria, Togo, Afghanistan, Cameroon, Democratic Republic of the Congo |