Family name מרדיק (Mardik 
, מרדיק 
) , around the world, is a very rare cognomen. The family name מרדיק is habitual in Estonia, where it is a rare surname, Malaysia, where it is a very rare surname, and Israel. Not in comparison with a country's population, it most frequently occurs in Estonia, Malaysia, and Canada. More prevalently, מרדיק is the forename as well as the last name.