Literature Reference: 'Yu' means sunlight, as recorded in 'Shuowen'; 'Song' refers to the pine tree, also documented in 'Shuowen'.
昱: Sunlight, radiance, and illumination. In names, it often conveys the meaning of warmth and a luminous, radiant presence.
松: Pine trees, symbolizing a life of carefree ease and tranquility, also embody the virtues of towering strength, honesty, and reliability when used in names.
Meaning: 'Yu' symbolizes sunlight, representing brightness and hope; 'Song' stands for resilience and evergreen, embodying perseverance and integrity.