Family name Yuchuan (Yuchuan 
, 渝川 , 裕川 ) , in all the world, is a rare last name. The family name Yuchuan is characteristic of Taiwan, where it is a rare surname, China, where it is a very rare surname, and Malaysia. More frequently, Yuchuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yuchuan | China, Malaysia, Hong Kong, Taiwan, United States |
| 煜川, 渝川, 裕川 | China |
Юхуан, Ючуан, 与传, 与川, 与船, 予川, 于传, 于川, 余传, 余川, 余船, 喻川, 宇传, 宇川, 宇氚, 宇船, 宇钏, 寓川, 屿川, 峪川, 彧川, 御川, 愈传, 愈川, 愉川, 愚川, 昱川, 昱氚, 昱钏, 榆传, 榆川, 毓传, 毓川, 毓玔, 毓钏, 渔川, 渝钏, 煜传, 煜钏, 玉串, 玉传, 玉川, 玉穿, 玉船, 玉钏, 瑀川, 瑜传, 瑜川, 瑜钏, 盂川, 砡巛, 禹传, 禹川, 禹椽, 禺川, 羽川, 聿传, 聿川, 聿钏, 育传, 育川, 育氚, 育钏, 虞传, 虞川, 裕串, 裕传, 誉传, 誉川, 语川, 谕川, 豫传, 豫川, 迂川, 逾川, 遇川, 郁传, 郁川, 郁钏, 钰传, 钰川, 钰钏, 雨传, 雨川, 雨船, 雩川, 驭川, 鱼串, 鱼传, 鱼川, and 鱼船
Su, Deng, Ding, Dong, Duan, Tang, Tian, Feng, Wang, Yang, Yuan, Zhao, Zhou, Xiao, Chang, Cheng, Liang, Jiang, Huang, Zhang, Zheng, Zhong, Peng, Chou, Chen, Song, Ku, Li, Wu, Yu, Qu, Xu, Shi, Sun, Kuo, Pan, Xiang, Guo, Liu, Luo, Tan, Hou, Fan, Ong, Wei, Zhu, Xue, Shen, Lin, and Zhuang