1. One of the music surnames comes from Zi surname, which comes from Gong Li, the son of Gong in Song Dynasty in the late Western Zhou Dynasty. Li Gongzi has a grandson named Xu, who is named after his grandfather.

2. Another big surname of Leshi comes from Ji. At the end of the Spring and Autumn Period, after the doctor of the State of Jin was happy, he took the name of his ancestor as his surname.