Surname 默迪 (默迪 
, Murdy 
) , all around the world, is quite a rare family name. The last name 默迪 is habitual in Canada, where it is a rare surname, the United Kingdom, and Ireland. Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Indonesia. Much less frequently, 默迪 is the forename as well as the last name.