Literature Reference: 姝，好也。——《说文》；柳，小杨也。——《说文》 Shu means beautiful. Source from 'Shuowen'. Liu means willow. Source from 'Shuowen'.
姝: Beauty and grace. A fair lady, embodying the elegance of blooming flowers and the virtues of wisdom, kindness, and propriety.
柳: The weeping willow, a tree of poetic grace, symbolizes the serendipitous arrival of spring, its verdant leaves and budding branches heralding a precious and auspicious fortune.
Meaning: Shu signifies beauty, while Liu symbolizes grace and vitality, representing a gentle and resilient woman as graceful as a willow.