Literature Reference: 昱，日光也；宇，天地四方也。—— 《说文解字》 'Yu' means sunlight; 'Yu' signifies the universe and all directions. Source from 'Shuowen Jiezi'.
昱: Sunlight, radiance, and illumination. In names, it often conveys the meaning of warmth and a luminous, radiant presence.
宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
Meaning: Brilliant light illuminating the vast universe, symbolizing brightness and expansiveness.