Family name Mrtda (مرتضى 
, مرتضا 
, Mrtda ) , in the entire world, is a common cognomen. The surname Mrtda is habitual in Iraq, where it is quite a common surname, Lebanon, and Sudan, where it is quite a rare surname. In absolute terms, it is the most numerous in Iraq, Sudan, and Egypt. Much more prevalently, Mrtda is the forename as well as the last name.