Zhuangzi's name is Zhouzhuang and Lao Zi's name is Li Er. What's wrong?

Zhuangzi (about 369-286 BC), Zhou, was born in Song during the Warring States Period (northeast of Shangqiu, Henan, and Mengcheng County, Anhui). A famous thinker, philosopher and writer, a representative of Taoist school, the successor and developer of Laozi's philosophical thought, and the founder of Zhuangzi school in pre-Qin.

Zhuangzi's surname is Zhou?

Confucius, Mencius, Mozi, Xunzi, Laozi, Zhuangzi, Liezi, Hanfeizi, Gaozi, Yangzi, Gongsun Zilong, Keiko, Grandson, Shenzi, Yinwenzi, Yanzi, Guanzi, etc.

In addition, the Southern Song Dynasty

Zhu zi

Franz Chen, Cheng Zi