Surname מרדוק (Murdoch 
, Murdock 
, מרדוק 
) , around the world, is a common family name. The last name מרדוק 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 most frequently occurs in the United States, the United Kingdom, and Australia. Much less frequently, מרדוק is the forename as well as the last name.