Literature Reference: 'Yu' refers to the vastness of the universe, while 'Xin' means sincerity or trust. Source from 'Shuowen Jiezi'.
宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
信: Integrity, embodying the virtues of honesty and keeping one's word, is often reflected in names, suggesting a person's commitment to trustworthiness and reliability, which in turn fosters favorable interpersonal relationships and fortune.
Meaning: The name signifies a broad-minded and trustworthy character, embodying the vastness of the universe and sincerity.