Literature Reference: Yun means trust; Cheng means to receive. Source from 'Shuowen Jiezi'.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
承: To bear and uphold. In names, it often signifies a person's commendable quality of taking responsibility and showing integrity.
Meaning: Yuncheng signifies trustworthiness and responsibility, embodying honesty and the courage to take on duties.