Literature Reference: 懿，美也。——《说文》；瑶，美玉也。——《说文》 'Yi' means beauty, from 'Shuowen'; 'Yao' refers to beautiful jade, also from 'Shuowen'.
懿: Beauty. In names, it often signifies the embodiment of both virtue and talent, as well as a graceful and pleasing appearance.
瑶: In names, it often symbolizes beauty, preciousness, brightness, and purity, conducive to prosperous fortune and a splendid life.
Meaning: 'Yi' signifies beauty and kindness, while 'Yao' refers to precious jade, symbolizing noble character and invaluable qualities.