Literature Reference: Yi means measure or standard. Source from 'Shuowen Jiezi'.
宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
仪:
"Demeanor and appearance, often associated with a name, signify gracefulness and appropriateness, leaving a favorable impression."
Meaning: Yu Yi signifies extraordinary bearing and dignified demeanor, symbolizing a broad mind and noble character.