Cao's surname originated from and is one of the hundred surnames in China. Cao Shi appeared very early in history. According to historical records, Cao characters were recorded in the ancient Xia Dynasty. Cao's surname has a long history and profound cultural background, and has an important position and influence in the history of China. Cao surname originated from ancient tribal society, which was originally a tribal name in a surname. There are many origins of Cao surname, such as Cao Zhou in the north (now Shanxian County, Shandong Province), Caopu in the south (now dengzhou city, Nanyang City, Henan Province) and Cao Guo in the Western Zhou Dynasty (now Fugou County, Henan Province). This used to be the settlement of Cao Shi. According to legend, Cao Shi is related to Fu and is a descendant of Fu. Cao and Cao are also related, and Cao Ba, the descendant of Zhou Dynasty monarch, is Cao's ancestor.

Cao's surname has rich and colorful stories and legends in the history of China. One of the most famous is Cao Cao in the Three Kingdoms period. He is one of the representatives of Cao surname, and the genealogy of Cao Shi is also compiled by Cao Cao. Cao Cao is one of the founders of Wei State. He is an enemy of Shu Han and an ally of Soochow. He showed extraordinary military talent and political wisdom in the war, and also left a unique mark on Cao's name in the history of China.

Cao surname is widely distributed in the history of China, mainly in Shandong, Hebei, Henan, Hubei, Sichuan and other places. There are many outstanding achievements and contributions in the history of Cao surname, such as Cao Zhi, Cao Xueqin, Cao Kun and Cao Yu. Their literary works and historical contributions have had a far-reaching impact on the history and culture of China.

In modern society, the cultural influence of Cao surname is also expanding. Characters surnamed Cao spread the history, culture and spirit of China through various channels, and displayed the elegant demeanor of Cao family. At the same time, Cao's surname has also become one of the important surnames in modern society, and it is constantly growing its own strength.

In a word, Cao is a very important surname in the history of China, with a long history and rich cultural background. Cao has made outstanding achievements and contributions in history and played an important role in modern society.