Family name Саеид (Saeid 
, Saeyd 
, Саеид 
) , all around the world, is a common cognomen. The surname Саеид is characteristic of Egypt, where it is quite a common surname, Libya, where it is quite a rare surname, and Lebanon. Not in comparison with a country's population, it most frequently occurs in Egypt, Bangladesh, and Iraq. Likewise, Саеид is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saeid | Iran, Sudan, Bangladesh, Iraq, Egypt |
| Saeyd | Iran, Saudi Arabia, Syria, United States, Egypt |
| Саеид | Russia |
| Sayeid | India, Bangladesh, United States, Pakistan, Egypt |