Guan's surname is the name of Zhenzi in generations.

Guan Zhen Jing Guan Zhen An Guan Zhen Yu Guan Zhen Dan Guan Zhen Yan Guan Zhen Pan Guan Zhen Jiang Guan Zhen Lin

Guan Zhen Tian Guan Zhen Tuo Guan Zhen Ying Guan Zhen Gang Guan Zhen Lei Guan Zhen Yu Guan Zhen Yue Guan Zhen Meng Guan Zhen Ting

Guan Zhen Gang Guan Zhen Bing Guan Zhen Miao Guan Zhen Zhen Qiang Guan Zhen Feng Guan Zhen Xiang Guan Zhen Xiang.