Cognomen مردوخ (Murdoch 
, Murdock 
, Marduk 
) , in all the world, is a common family name. The cognomen مردوخ is habitual in Jamaica, where it is quite a common surname, Isle of Man, and New Zealand (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, مردوخ is the forename as well as the last name.