Literature Reference: 馨，香之远闻者也。——《说文》；允，信也。——《尔雅》 Xin, fragrance that spreads far and wide.— 'Shuowen Jiezi'; Yun, trustworthiness.— 'Erya'.
馨: Warmth and fragrance. In names, it often depicts a woman as gentle and virtuous, fostering family happiness and a beautiful life.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
Meaning: Xin represents a fragrance that spreads far, symbolizing a good reputation; Yun signifies trustworthiness and permission, implying honesty and reliability.