Literature Reference: 珏，二玉相合为一珏。——《说文》；瑜，美玉也。——《说文》 'Jue' refers to two jades combined into one, from 'Shuowen'; 'Yu' means beautiful jade, also from 'Shuowen'.
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."
瑜:
The radiance of jade, auspiciousness and well-being, grace and composure.
Meaning: Jue Yu symbolizes the union of two jades, representing preciousness, beauty, and harmony.