坎:
Hardship and obstacles, often signifying a difficult path, are unsuitable for use in names.
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: The name 'Kandai' has a melodious sound, with 'Kan' conveying a sense of steadiness and 'Dai' symbolizing elegance and nobility, giving an overall impression of grace and dignity.