The boy’s name is Zhen, and his surname is Gui.

Zhenhua, Zhentian, Zhenxing, Zhenyu, Zhenguo, Zhendong, Zhenfeng, Zhenpeng, Zhenfei, Zhenhui, Zhenrong, Zhentang, Zhenming, Zhenxin, Zhenxiong, Zhenze, Zhenyang, Zhenwei, Zhenxuan, Zhensheng, Zhenxiao, Zhenye, Zhenzheng, Zhenwei, Zhenguo, Zhenwei, Zhenhuan, Zhenzong, Zhenbang, Zhencheng, Zhenhe, Zhende ,