Family name ﺍﻟﻜﺎﺳﺮ (ﺍﻟﻜﺎﺳﺮ 
) , in the world, is an extremely rare cognomen. The cognomen ﺍﻟﻜﺎﺳﺮ is characteristic of Western Asia, particularly Yemen, where it is a very rare surname. More prevalently, ﺍﻟﻜﺎﺳﺮ is the forename as well as the last name.