Literature Reference: 诚，信也；昱，日光也。—— 《说文解字》 Cheng means sincerity, and Yu means sunlight. Source from 'Shuowen Jiezi'.
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.
昱: Sunlight, radiance, and illumination. In names, it often conveys the meaning of warmth and a luminous, radiant presence.
Meaning: Sincere and upright like the sunlight, symbolizing a bright future.