In the world, 一丁 (一丁 
, Yiding 
) is quite a common mostly boy's, but infrequently feminine first name. The first name 一丁 is habitual in China, where it is a rare largely male, but uncommonly feminine name, Indonesia, where it is a very rare boy's name, and the United States, where it is an extremely rare epicene name. Very seldom, 一丁 is the last name as well as the forename.