Surname Zhengguang (争光 
, 正光 , Zhengguang 
) , around the globe, is quite a common cognomen. The surname Zhengguang is characteristic of Eastern Asia, particularly China, where it is a rare surname. More prevalently, Zhengguang is the forename as well as the last name.
Li, Song, Chai, Chen, Peng, Deng, Ding, Dong, Liao, Tang, Fang, Feng, Wang, Yuan, Zang, Zhao, Zhou, Xiao, Cheng, Liang, Jiang, Zheng, Shen, Xie, Qin, Zhu, Hu, Wu, Xu, Shi, Cao, Cui, Bai, Bao, Ren, Dai, Zhong, Guo, Liu, Luo, Tan, Han, Fan, Wei, Yan, You, Yue, Yin, Lin, and Xiong