In the world, 丁丁 (丁丁 
, Dingding 
) is a common unisex first name. The first name 丁丁 is habitual in China, where it is quite a rare unisex name, Hong Kong, where it is a rare girly name, and Indonesia, where it is a very rare girly name. Very seldom, 丁丁 is the last name as well as the forename.