Surname Мэллори (Mallory 
, Мэллори 
) , in all the world, is a common last name. The surname Мэллори is habitual in the United States, where it is quite a rare surname, Canada, and New Zealand. Measured by absolute frequency, it most frequently occurs in the United States, Canada, and the United Kingdom. More frequently, Мэллори is the forename as well as the last name.