Last name Макмаллен (Mcmullen 
, Macmullan , Макмаллен 
) , in the entire world, is a common family name. The cognomen Макмаллен is characteristic of Australia, where it is quite a rare surname, the United States, and Canada. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Canada.