Literature Reference: 礼以行义，义以生利，利以平民，政以正民。—— 《左传》 Ritual enforces righteousness, righteousness generates benefits, benefits stabilize the people, and governance rectifies the people. Source from 'Zuo Zhuan'.
礼: Politeness, etiquette, and understanding of decorum. When used in personal names, it often conveys the meaning of courtesy, which is conducive to receiving assistance from noble benefactors.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
Meaning: Ritual represents etiquette and norms, while 'Yun' signifies integrity and promise, symbolizing adherence to rituals and honesty.