Cognomen Sa'Id (سعيد 
, Саид 
, سعید 
) , in the world, is a widespread last name. The surname Sa'Id is characteristic of Egypt, where it is a common surname, Yemen, and Sudan (explore the name in all countries). More frequently, Sa'Id is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سعيد | Iran, Iraq, Yemen, Egypt, Sudan |
| Саид | Uzbekistan, Kazakhstan, Tajikistan, Russia, Azerbaijan |
| سعید | Saudi Arabia, Morocco, Yemen, Egypt, Sudan |
| Sa'Id | Somalia, Malaysia, Indonesia, Nigeria, Egypt |
| mansur ibn sa'id (b. 1001) |
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aria sa'id African-American transgender advocate and political strategist, US (b. 1995) |
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| rabia salihu sa'id Nigerian physicist and academic, NG (b. 1963) |
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| musa'id ibn sa'id sharif and Emir of Mecca, SA |
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| ja'far ibn sa'id sharif and Emir of Mecca |
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| abu ya'far ibn sa'id |
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