Last name Маллин (Mallin 
, Mullin , Mallyn 
) , all over the world, is a common surname. The cognomen Маллин is habitual in British Virgin Islands, where it is quite a common surname, Barbados, and Ireland. Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Canada. Very seldom, Маллин is the forename as well as the last name.