珏:
It refers to two pieces of jade joined together, often symbolizing beauty and harmony, and when used in names, it signifies the meaning of "beautiful jade."
珂: A stone akin to jade. In names, it often signifies noble character and a life of beauty, fostering harmony within the family.
Meaning: 珏 symbolizes the union of two jades, and 珂 represents exquisite jade, signifying preciousness and beauty.