Cognomen מרדי (Mardy 
, מרדי 
) , in the world, is quite a rare surname. The last name מרדי is characteristic of Haiti, where it is quite a rare surname, Morocco, and Egypt, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Egypt, India, and Morocco. Likewise, מרדי is the forename as well as the last name.