Birthday (lunar calendar): September 29th, Renchen year.
Eight characters: Ren Chen Xinhai Ding Chou Gui Mao
Five elements: water, earth, gold, water, fire, earth and Shui Mu.
Yin Na: Flowing water gold hairpin hole gold foil.
Five elements analysis:
Summary: Eight characters are weak, and eight characters like "fire", so it is best to use the word "fire" as the name.
The attributes of the five elements are consistent, and the name is good.