Cognomen مارني (Marnie 
, Marni , Marny ) , in the world, is a common last name. The surname مارني is habitual in Indonesia, where it is quite a rare surname, Malaysia, and Czechia, where it is a rare surname. Not in comparison with a country's population, it is commonest in Indonesia, India, and Malaysia. More prevalently, مارني is the forename as well as the last name.