"Situ Sikong has a hundred surnames" is the last sentence of the original hundred surnames, and there was no "ha" surname before. After Situ Sikong, all surnames were mixed with single surnames and compound surnames, which were called "the continuation of hundreds of surnames" and there was a sentence of "Mohajiao". Now the so-called "hundred surnames" in the Song Dynasty generally do not distinguish between the old and the new.
In recent years, some people have called 100 surnames in the surname population ranking, and "ha" has never been in the top 300.