How many people are surnamed Fang?

I don't know specifically that it originated from the monarch bear of Chu State. Uncle Kan is the third son of Xiong Yan, the seventh monarch of Chu, and the ancestor of the first surname. The epitaph written by Chu Huian on Zhifu Island in Yantai in the late Tang Dynasty reads "Examination of Feather Sound in the World" and "Go to Jingchu first". During Chenghua period of Ming Dynasty, Chu Hua wrote in an inscription that "Chu is the first surname". The Genealogy of Chu Family compiled by Qing Ganlong Jiazi records that the initial surname was "born in the first quarter, and the surname was due to Chu". Book of rites? Qu Li recorded: "Zhuan Xu is watery, connecting the past with the future is king, and the master is as salty as a feather". The above means that the initial surname of the five tones (Jiao, Zheng, Gong, Shang and Yu) belongs to Yu, and the initial surname is circulated. The original surnames were Zhuan Xu and Jilian, belonging to Jingchu tribe, and the original surnames began in Chu. The Genealogy of Chu Family (Shuidao Village, Muping District, Yantai City, Shandong Province) records the origin of Chu Family: "Chu Family is also behind the King of Chu. Bear, Chu, Jing, Chu, Zhuang, Qu and Xiang are of the same origin and are all connected. The ancestor Gongshu Kan (that is, Uncle Kan, written in Mandarin as JUNG WOO: Uncle Xiong) is natural. " Wendeng City, Binzhou City, Boxing County, Yantai City, Fushan District, Laiyang City, Penglai City, Weifang City, Dong 'e County, Haiyang City, Qixia City, pingdu city City, gaizhou city City, Dandong City, Jianping City, Kazuo County, Shuangta County, Tieling City, Dalian City, Fengcheng City, zhuanghe city City, pulandian city City, Tianjin City, Ningxia Hui Autonomous Region and Liaoning Province, Xinjiang Uygur Autonomous Region.