Cognomen سیلاب (سیلاب 
) , in the world, is quite a rare family name. The last name سیلاب is characteristic of Afghanistan, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. Much less frequently, سیلاب is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سیلاب | United Arab Emirates, Afghanistan, Iran, Saudi Arabia, Turkey |