Twenty people. According to the statistics of National Defense Network, as of August 7, 2023, there were 20 generals named Lu in China, namely, Lu Qing, Lu, Lu Bing 'an, Lu, Lu Yishan, Lu Shiying, Lu Zuosong, Lu Fangzheng, Lu Yanshou, Lu Yanheng, Lu Fangqi, Lu Chunhe and Lu Jiashu.