Family name سك (سك 
) , throughout the world, is a rare cognomen. The surname سك is habitual in Palestinian Territory, where it is quite a rare surname, Sudan, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, it most frequently occurs in Sudan, Egypt, and Saudi Arabia. Very seldom, سك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سك | Palestinian Territory, Egypt, Algeria, Sudan, Saudi Arabia |