Family name سايس (Sais 
, Syes 
, Sayes 
) , in the world, is a common last name. The family name سايس is habitual in El Salvador, where it is quite a rare surname, Palestinian Territory, and Guatemala. In absolute terms, it is commonest in the United States, Algeria, and Argentina. Much less frequently, سايس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sais | Morocco, Argentina, United States, Algeria, Mexico |
| Syes | Pakistan, United States, South Africa, Saudi Arabia, India |
| Sayes | Democratic Republic of the Congo, Argentina, United States, Brazil, Mexico |
| سايس | Morocco, Jordan, Syria, Palestinian Territory, Iraq |
امل, صفاء, غانم, طارق, محمد, ملاك, فراس, يوسف, يمان, هناء, الكنج, ايمان, اسلام, اسراء, شاهين, جميله, دانيه, ديانا, محمود, مروان, ياسمين, ابراهيم, صالح, عبدالله, دلال, خالد, انس, ايه, علي, عمر, حسن, ريم, شهد, قيس, ليث, هبه, احمد, عطاء, علاء, عماد, عيسى, بهاء, سامر, حسين, حنان, راشد, جهاد, دعاء, and عبدالرحيم