What is the origin and family background of the hundred surnames Song?

The position of Song in the hundred surnames is 118th:

"Talking about Mao Pang in Song Dynasty from the perspective of planning";

Song is the 22nd most popular surname in China, with a large population, accounting for about .9% of the Han population in China. The Song family originated in Shangqiu, Henan. In the early years of the Western Zhou Dynasty, Zhou Wuwang named Wei Zi in the Song Dynasty (now Shangqiu, Henan Province), and established the Song State. The Song people took the country as their surname, which was the beginning of the Song family and has been passed down for more than 3, years. Song Weiqi was the ancestor of the Song family.

in Zhou Chengwang, after Zhou Gongdan put down the rebellion of Wu Geng and the Three Supervisors of the Yin Dynasty, he sealed the land of the ancient Song State to Sun Ji, the son of Wei Ziqi, as the Duke of Song Dynasty, to offer sacrifices to the merchants. Wei Ziqi, the eldest son of Di Yi and the brother of Shang Zhouwang, made great contributions to quelling the rebellion of Wu Geng and Sanjian in Yin Dynasty. After Ding Gongshen, the son of Song Gongji, succeeded to the throne, Song moved south to Shangqiu, the hometown of Shang Tang, that is, Shangqiu, Henan. By the time of Song Xianggong, the State of Song had become the leader of the world's governors and one of the five tyrants in the Spring and Autumn Period. By the time of mourning for the Duke of Song Dynasty, the Kingdom of Song declined and moved eastward to Pengcheng, now Xuzhou, Jiangsu. By 286 BC, the State of Qi destroyed the Song Dynasty, and the descendants took the State as their surname. Since Wu Ding, King of Shang Dynasty, sealed the Song Dynasty, the history of the origin of the son surnamed Song has been at least 3,2 years, and it has been widely used for nearly 2,3 years since the national subjugation. This is a very old surname, which is called authentic by history. Most people in the Song clan revered Wei Ziqi as their ancestor.

Nowadays, the surname of Song is widely distributed, and the total population of Song in China has reached 9.72 million, making it the 22nd most popular surname in China, accounting for about .81% of the national population. Among them, Shandong Province accounts for a high proportion, accounting for about 15% of the population of the Han nationality in China, and Sichuan, Henan, Hebei and other provinces also have this surname, and the Song surname of the above four provinces accounts for about 44% of the population of the Song surname in China.