Literature Reference: 'Yu' means sunlight; 'Shu' refers to the vessel that carries wisdom. Source from 'Shuowen Jiezi'.
昱: Sunlight, radiance, and illumination. In names, it often conveys the meaning of warmth and a luminous, radiant presence.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
Meaning: The name signifies the illumination of light and the inheritance of wisdom.