What names did Lu Xun use?

In fact, Lu Xun's real name is not this, but his grandfather Zhou Fuqing gave it to him. Zhou Fuqing is the parent of this well-off family. The little boy was an official in Beijing when he was born. Sun's good news reached his ears, and it happened that a big official named Zhang came to visit, so he named the baby Zhang, the scientific name Zhang Shou, and the word Yushan. However, it was later found that the pronunciation of "Yushan" was similar to that of "Umbrella", which was easy to cause jokes and not very pleasant, so it was changed to "Cai Yu". 1828, I want to study in Nanjing when I grow up, and I changed my name to Zhou Shuren.