Literature Reference: 'Man Yan' means long and extended, as explained in 'Shuowen Jiezi'.
曼:
Graceful and exquisitely beautiful. In names, it often signifies a person's physical attractiveness, poised demeanor, and elegant conduct.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
Meaning: 'Man Yan' signifies endless extension, embodying the beauty and hope of infinite expansion.