All over the world, Яс (Yas 
, Яс 
) is a common epicene forename. The first name Яс is habitual in Algeria, where it is quite a common gender-neutral name, Tunisia, and Mauritius (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Algeria, India, and Egypt. Very seldom, Яс is the last name as well as the forename.