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 | Egypt, Sudan, Afghanistan, Saudi Arabia, Iran |
| السادات | Egypt, Sudan, Syria, Saudi Arabia, Iran |
| Садат | Azerbaijan, Kyrgyzstan, Russia, Kazakhstan, Ukraine |
| Sadate | Democratic Republic of the Congo, Cameroon, Togo, Afghanistan, Algeria |