Surname 欣丁 (欣丁 
, Hinding 
) , around the world, is a rare family name. The last name 欣丁 is habitual in Denmark, where it is a rare surname, Argentina, and New Zealand, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Argentina, Denmark, and Germany. Very seldom, 欣丁 is the forename as well as the last name.