Last name Дуань (Duan 
, Дуань 
) , in all the world, is a widespread family name. The family name Дуань is habitual in Cayman Islands, where it is quite a common surname, China, and British Virgin Islands (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, India, and the United States. Much less frequently, Дуань is the forename as well as the last name.