增: "Jia duo, tian, zeng jia" can be translated to "Add more, increase, augment," encapsulating the essence of enhancing or expanding in a culturally resonant manner.
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: Zengxin signifies the growth of wealth and prosperity, symbolizing success and flourishing.