Last name Yi-Chun (Yi-Chun 
) , in all the world, is a very rare cognomen. The family name Yi-Chun is characteristic of Cambodia, where it is a very rare surname, Chile, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it is commonest in China, the United States, and Cambodia. Much more frequently, Yi-Chun is the forename as well as the last name. Parts of the name also exists independently as a last name Yi, and a first name Chun.
Ma, Chiu, Chen, Chou, Lien, Liao, Tsai, Hung, Wang, Yang, Ying, Chang, Chien, Cheng, Chung, Tseng, Tzeng, Huang, Hsiao, Hsieh, Hsueh, Chiang, Chin, Song, Shih, Shen, Mu, Su, Ko, Li, Lo, Lu, Ho, Ou, Wu, Kao, Chuang, Kuo, Lai, Lee, Lin, Liu, Han, Hou, Hsu, Wei, Yen, Yeh, Pan, and Wieldraaijer