Literature Reference: Chang means auspicious words. Xu refers to the end of a silk thread. Source from 'Shuowen Jiezi'.
昌: Prosperous; thriving. When used in personal names, it often conveys the meaning of flourishing and prosperity, greatly aiding one's career and fortune.
绪: Thread of thought, prelude of words. Imbued with rich emotions, quick-witted, brimming with ideas, and adept at handling tasks with calmness and methodical precision.
Meaning: Chang signifies prosperity, while Xu represents beginnings and future.