Literature Reference: 瑶柯琼树，玉叶金枝。—— 《宋史·乐志》 Jade-like branches and leaves, adorned with precious stones. Source from 'History of Song: Records of Music'.
柯: The handle of an axe. By extension, it signifies a rule or principle.
瑶: In names, it often symbolizes beauty, preciousness, brightness, and purity, conducive to prosperous fortune and a splendid life.
Meaning: Ke Yao symbolizes preciousness and beauty, like jade trees and branches, signifying nobility and purity.