Literature Reference: The old place is not hard to reach, but the lingering joy cannot be pursued. Source from 'One Hundred Rhymes to Wei Zhi'.
余: Surplus, a metaphor for a life of abundance and prosperity.
欢: Joy, delight. In names, it often signifies bringing happiness and bliss to others, a character bestowed by the heavens as a symbol of great fortune.
Meaning: Lingering joy symbolizes cherishing the present happiness and beauty.