Globally, Касар (Kassar 
, Касар 
) is a rare mostly masculine, but uncommonly feminine first name. The first name Касар is habitual in Lebanon, where it is quite a rare masculine name, Syria, where it is a rare boy's name, and Morocco. Not in comparison with a country's population, it is commonest in Lebanon, Nigeria, and Syria. Predominantly, Касар is the last name as well as the forename.