Across the world, 杰丁 (Jadyn 
, 杰丁 , Jerdein ) is a rare epicene forename. The first name 杰丁 is habitual in Australia, where it is a rare largely boy's, but uncommonly female name, the United States, where it is a very rare dominantly girly, but seldom masculine name, and Canada. Measured by absolute frequency, this name is the most popular in the United States, China, and Australia. Much less frequently, 杰丁 is the last name as well as the forename.