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