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Around the globe, Gonggang (Gonggang ) is an extremely rare unknown gender forename. Much less frequently, Gonggang is the last name as well as the forename.
Гонгганг, 公刚, 公岗, 公杠, 公钢, 共刚, 功刚, 功岗, 功纲, 功钢, 工钢, 巩钢, 恭刚, 拱纲, 汞刚, 贡刚, 贡钢, and 龚钢
Li, Wu, Yu, Lan, Chen, Wang, Zhao, and Chang