According to the query related information can be seen, mainly in Henan Zhumadian Zhoukou village, because this village has a lot of is surnamed dou two sound surnames, the number of people is relatively large. Dou is a multi-ethnic, multi-origin group of ancient surnames.

In the descendants of Tai Dou's descendants, there are ancestor's name for the family name, living in Luoyang, Henan Province, called Tai Dou's, after the provincial Wenjian changed the subdivided into a single family name Tai's, Dou's, and handed down from generation to generation to the present.