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.
喜: Joy, delight, and hobbies. In names, it often conveys the meaning of happiness, joy, and a radiant, auspicious aura.
Meaning: Zengxi symbolizes the increase of joy and happiness, representing the beauty and auspiciousness of life.