What a coincidence. My name is Kong Lei and I am of the same generation.
The more common seniority in our Kong family is Zhao, Xian, Qing, Fan (traditional), Xiang,
Ling, De, Wei,
It’s not clear further down.
Our "Fan" character generation is the same as this "Fan" character.
You can use either word. . For example, Kong Fansen,
Haha, under Fan (traditional) is the character Xiang.
I am from Heze, Shandong, haha