Surname Харден (Harden 
, Харден 
) , all around the world, is a common family name. The last name Харден is characteristic of the United States, where it is quite a rare surname, New Zealand, and Australia. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, Харден is the forename as well as the last name.