Surname 德丁 (德丁 
, Durdin 
) , worldwide, is a rare cognomen. The last name 德丁 is characteristic of Estonia, where it is a rare surname, Australia, and New Zealand. Not in comparison with a country's population, this name is the most popular in the United States, Australia, and the United Kingdom. Much less frequently, 德丁 is the forename as well as the last name.