Literature Reference: Yi means harmony; Xin means joy. Source from 'Shuowen' and 'Erya'.
怡: Harmony and Joy. Often used in names to signify happiness, delight, and auspiciousness, embodying well-being, peace, and joyful fulfillment.
欣: Joy, delight. In names, it often signifies happiness, symbolizing a life of prosperity and contentment.
Meaning: Harmony and joy, reflecting inner peace and happiness.