Literature Reference: Be trustworthy and act with sincerity. Source from 'The Analects of Confucius'.
应: Through and through, with prompt response. In names, it implies the natural flow and inevitable outcome as one would rightly expect.
诚: Integrity and Simplicity, embodying honesty. When used in personal names, it often signifies a person's genuine sincerity, trustworthiness, and the commendable quality of keeping one's word without fail.
Meaning: To act with sincerity and be true to one's word.