The surname Liu Wuxing is fire.
The order of the five elements used in naming this eight-character name should be: Fire, Earth, Gold or Fire, Fire and Earth
You can choose the one you like:
Liu Zhengen (87), Liu Haoxuan (87), Liu Chi Billion (89) Liu Lingxian (85) Liu Zhenyi (87)
Liu Xiqi (87) Liu Tingyong (85) Liu Xiaoyang (92) Liu Zhixian (89)