If there are 8 numbers, you can borrow the eight characters from the Bagua
Qian represents heaven, Kun represents earth, Kan represents water, Li represents fire, and Zhen represents thunder. Gen represents the mountain, Xun represents the wind, and Dui represents the swamp
It can be named Tiangan, Dikun, Shuikan, Huoli, Lei Zhen, Shan Gen, Feng Xun, and Zedui,