In all the world, قاس (Gass 
, قاس 
) is a rare principally masculine, but very infrequently female first name. The first name قاس is habitual in Gambia, where it is quite a rare male name, Tunisia, where it is quite a rare principally male, but very infrequently feminine name, and Lebanon, where it is quite a rare masculine name. Not in comparison with a country's population, it is commonest in Tunisia, Lebanon, and Indonesia. More prevalently, قاس is the last name as well as the forename.