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Last name Insun (Insun ) , worldwide, is a rare surname. The cognomen Insun is characteristic of South Korea, where it is a rare surname, Bangladesh, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in South Korea, Bangladesh, and China. More frequently, Insun is the forename as well as the last name.
Ko, Song, Choi, Choe, Kang, Kwon, Park, Pang, Jang, Jeon, Jeun, Jung, Hong, Yang, Yoon, Medal, Chang, Chong, Chung, Dorah, Hwang, Castillo, Seok, Shin, Moon, Yun, Ju, Ji, Na, No, Oh, Yu, Yi, Min, Ali, Ahn, Thornton, Cho, Kim, Ryu, Lee, Joo, Jun, Han, Her, Woo, Yoo, Yeo, Bae, and Yaegashi