It's not convenient to change the name. There are limitations in choosing words, and changing your name halfway will bring a lot of inconvenience to your life. In contrast, making accessories is easier and more flexible than changing the name.
The five elements can make up the fire, and you can wear the feng shui ornaments of Wanghuo. I think using hexagrams is a very good choice. Choose the right hexagrams and carve them on wood to wear ornaments. One is to make a fire with wood, and it is helpful to make up the fire with wood ornaments. There is also the close relationship and interaction between hexagrams and the five elements, so it is definitely right to supplement the five elements with hexagrams.
Sixty-four hexagrams, each of which has rich meanings and its own five elements. Filling fire, a kind of divination without fire, is the most commonly used divination for people who fill fire. Five elements belong to fire. Deviation from divination symbolizes fire, and there is an image of the sun and the moon shining in the sky. In doing things, seriousness and respect are good for you. But it's better to find a professional to show you the eight characters.
You can find the kind of master who specializes in divination ornaments. Some masters know this. I used to look for Ayu's master who carved wooden houses on Taobao. He is very good at divination, and the master is also very knowledgeable. He knows five lines of gossip and can analyze eight characters. If you think it's feasible, you can find out for yourself, and customizing one that suits you is more conducive to filling the fire.