Surname ジェウォン (Jaewon 
, ジェウォン ) , around the world, is quite a rare cognomen. The cognomen ジェウォン is habitual in South Korea, where it is quite a rare surname, Japan, where it is a very rare surname, and Malaysia. Measured by absolute frequency, this name is the most popular in Eastern Asia, particularly South Korea, Japan, and China. More frequently, ジェウォン is the forename as well as the last name.