Look at these names, I hope they are helpful to you: Xu Hao, Xu Yang, Xu Lin, Xu Bin, Xu Hai, Xu Shui, Xu Wei, Xu Mei (female), Xu Bo, Xu Qing, Xu Yang, Xu Haoran, Xu Haoxuan, Xu Ziru (female), Xu Ziyi (female), Xu Zimo (female), Xu Zicheng, Xu Zihe, Xu Ziyang, Xu Haoran... I hope it can give you some help. Most of these names contain wood and water.