How do you name your son Niu?

Niu Qichen Niu Yun Ge Niu Han Rui Niu Junyao Niu Bobo Niu Chenrui Niu Qike Niu Zikun Niu Fu Xiao Niu Jisen Niu Youbang Niu Huizhen Niu Rubei Niu Zhelin Niu Chengjun Niu Xu Jin Niu Yongming Niu Jian Di Niu Zi Chun Niu Chen Yong Niu Yongsheng Niu Shiyun Niu Jinglin Niu Tian Heng Niu Shu Quan Niu Guoneng Niu Junyuan Niu Xusen Niu Chenjun Niu Yiyi Niu Shao and Niu Pengkai Niu Wanrui Niu Fayuan Niu Fanzhi Niu Kaipei Niu Qingyan Niu Yuxuan Niu Qisong Niu Jiashuang.