玖: A type of light black stone resembling jade, also the capitalized form of the numeral "nine." In names, it often conveys an elegant and honorable meaning.
黛: The color of deep blackish-blue, akin to the traditional Chinese pigment known as "qing dai," often conveys an image of elegance and beauty. When used in names, it tends to leave a favorable impression, fostering good relationships and attracting positive connections.
Meaning: Jiu signifies precious jade, symbolizing rarity and nobility; Dai refers to a dark shade, often used to describe elegant and graceful beauty.