The initials gx stand for Gao Hexie. Gao Xie, as the surname of a hundred families, ranks19,34 in the new hundred families. Gao's surname first appeared in the period of the Yellow Emperor in ancient times. It is an ancient surname group with many nationalities and origins. There are two main sources of Xie surname: Ren surname and Jiang surname. Legend has it that Xie's surname has a history of at least 3500 years, and it was almost wiped out in Xia, Shang and Zhou Dynasties.