Dong Ziyou (free-sounding) Zijian Zili (there is an allusion, meaning to recover the rivers and mountains to unify China) Zizhou, Ziming, Ziqing, Ziyang
Female: Xiao Yu, Zimo (Chinese flavor) Zilu, Jiaren, Ziye, Zi (Zi)xin, Ziyue, Ziqing, Zimeng (Xiao and Zi are interchangeable)
No need to use uncommon words. Just catchy and meaningful. Don’t pursue the Five Elements too much, discuss it with your family, and wish your baby good health