宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
臣: The term commonly used in monarchical states to refer to officials. It is also used by officials as a humble self-reference when addressing the monarch, and serves as a modest form of self-designation among the ancients.
Meaning: Yu signifies vastness, while Chen represents loyalty and humility, symbolizing a broad mind and humble loyalty.