Literature Reference: 子曰：‘学而时习之，不亦说乎？有朋自远方来，不亦乐乎？人不知而不愠，不亦君子乎？’—— 《论语》 The Master said, 'Is it not a pleasure to learn and practice what is learned from time to time? Is it not delightful to have friends coming from afar? Is it not the mark of a gentleman to remain unruffled even when unrecognized?' Source from 'The Analects'.
之: "之乎者也," auxiliary particles, when used in personal names, often refer to someone with exceptional literary talent, profound knowledge, and deep cultural understanding. This character "之" is believed to aid in enhancing one's learning fortune.
余: Surplus, a metaphor for a life of abundance and prosperity.
Meaning: Beyond the ordinary, it signifies a detached and peaceful mindset, striving for higher realms.