Last name Хамлин (Hamlin 
, Хамлин 
) , in the world, is a common family name. The cognomen Хамлин is characteristic of the United States, where it is quite a rare surname, New Zealand, and Sweden. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Canada. Very seldom, Хамлин is the forename as well as the last name.