Literature Reference: 'Chang' means beautiful words, and 'Yu' means sunlight. 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.
昱: Sunlight, radiance, and illumination. In names, it often conveys the meaning of warmth and a luminous, radiant presence.
Meaning: Chang Yu symbolizes brightness, beauty, and a glorious future, like the rising sun.