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In the world, Qihai (其海 , 启海 , Qihai ) is a common male first name. The given name Qihai is characteristic of Eastern Asia, particularly China, where it is a rare masculine name. Much less frequently, Qihai is the last name as well as the forename.
Yu, Ming, Shen, Song, Chen, Bing, Pang, Deng, Dong, Tang, Tong, Tian, Fang, Feng, Wang, Yang, Yuan, Zhao, Zhou, Xiao, Liang, Jiang, Xie, Zhu, Zou, Wei, Xu, Man, Shi, Sun, Bao, Pan, Ran, Ren, Dai, Gao, Zhang, Guo, Liu, Luo, Jin, Jia, Jie, Tan, Tao, Han, Wan, Wen, Lin, and Zhong