Literature Reference: 懿：德行之美也。——《说文》；玳：玳瑁，珍宝也。——《广雅》 Yi: The beauty of virtue. Source from 'Shuowen'. Dai: Refers to precious tortoiseshell. Source from 'Guangya'.
懿: Beauty. In names, it often signifies the embodiment of both virtue and talent, as well as a graceful and pleasing appearance.
玳: Reptilian in appearance, resembling a tortoise.
Meaning: Yi symbolizes virtue and nobility, while Dai represents treasure and preciousness, implying a person as precious as a jewel with noble character.