Last name Siaj (Siaj 
, سياج 
) , all around the world, is quite a rare family name. The last name Siaj is habitual in Palestinian Territory, where it is quite a common surname, Jordan, where it is quite a rare surname, and Egypt, where it is a rare surname. Much less frequently, Siaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siaj | Jordan, Palestinian Territory, India, United States, Pakistan |
| سياج | Egypt, Jordan, Israel, Palestinian Territory |
|
jaime siaj Spanish-Jordanian footballer, ES (b. 1995) |
|
| cyril vii siaj Patriarch of the Melkite Greek Catholic Church, LB |
|
|
| m. siaj researcher ORCID ID = 0000-0003-0499-4260 |
|