Literature Reference: Xin means joy, from 'Shuowen'; Yu means consent, from 'Erya'.
欣: Joy, delight. In names, it often signifies happiness, symbolizing a life of prosperity and contentment.
俞: "Permission granted, with a joyful and harmonious demeanor."
Meaning: Xin Yu symbolizes joy and consent, embodying an optimistic spirit and a commitment to promises.