What word should be used after the name of a boy?

Boys: Yin Xianfeng, Yin Xianjun, Yin Xianhao, Yin Xianxiao, Yin Xiantian, Yin Xianming, Yin Xiance, Yin Xianhai

Yin Xianbo, Yin Xiantao, Yin Xiantian

Girls: Yin Xiantong, Yin Xianrui, Yin Xianmeng, Yin Xianshi, Yin Xianxi, Yin Xianke

Of course, it depends on the baby's five elements dehydration before choosing a name. The above is for reference only, thank you