Eight characters: Wuxu, Jiwei, Gengwu, Xinsi?
Five elements: Earth, Earth, Earth, Metal and Fire, Metal and Fire?
The five elements lack wood and water. The zodiac sign likes "water", so it is best to name it with a character whose five-element attribute is "water"
Wang Ruihua
Rui: the five-element attribute: gold
Hua: the five-element belongs to water