The boy’s surname is Li, whose given name is Zeng. His mother’s surname is Zhao, so he gave his first name.

Li Zengshi [Once upon a time]

Li Zenghai [Zeng Canghai]

Li Zengyu [Zeng Wuyu Er]

The following are all people with the surname Zeng Celebrities, you can choose from them:

Zeng Shen [Zeng Zi], Zeng Gong [one of the Eight Great Masters of the Tang and Song Dynasties], Zeng Hui [compiled by the Hanlin Academy of the Northern Song Dynasty], Zeng Wan [General Zhennan of the Han Dynasty], Zeng Jing [famous painter in the late Ming Dynasty]