Last name Ханн (Hann 
, Ханн 
) , around the world, is a common family name. The surname Ханн is habitual in Malaysia, where it is quite a common surname, Senegal, where it is quite a rare surname, and Myanmar. In absolute terms, this name is the most popular in the United States, Malaysia, and Myanmar. Much less frequently, Ханн is the forename as well as the last name.