The name of Daquan boy is Wu, and the second word is catalpa.

Wu Zisi Wu Zicheng Wu Zilun Wu Zirui Wu Zinan Wu Zide Wu Ziao Wu Ziyou Wu Zitian Wu Zitao Wu Zicai Wu Zibo Wu Ziyu Wu Zisong Wu Zihao Wu Ziran Wu Zihui Wu Zihao Wu Zichen Wu Zilong Wu Zijie Wu. Wu Zinan Wu Zixiao Wu Zixi Wu Ziyuan Wu Ziou Wu Zizhou Wu Zipeng Wu Zirui Wu Zibin Wu Zichao Wu Ziyuan Wu Ziyi Wu Ziyao Wu Zipeng