Surname سايل (Sail 
, سايل 
) , all around the world, is a common cognomen. The last name سايل is habitual in Algeria, where it is quite a rare surname, Morocco, and Oman. Not in comparison with a country's population, it is commonest in India, Algeria, and Indonesia. Likewise, سايل is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sail | Morocco, Pakistan, India, Indonesia, Algeria |
| سايل | Iraq, Algeria |