鋐: Grandiose. It is advisable to exercise caution when using rare characters in names.
鑫: Prosperity and affluence, signifying the accumulation of wealth, when used in a person's name, aids in the flourishing of future career endeavors.
Meaning: The character '鋐' signifies grandeur and vastness, while '鑫' symbolizes wealth and prosperity, together representing a bright future and abundant riches.