Surname 杰丁 (Jadyn 
, 杰丁 , Jerdein ) , across the world, is a very rare cognomen. The family name 杰丁 is characteristic of New Zealand, where it is a very rare surname, China, where it is an extremely rare surname, and the United States. Much more prevalently, 杰丁 is the forename as well as the last name.