Literature Reference: Yu: shining brightly; Kai: model or exemplar. Source from 'Shuowen Jiezi'.
煜:
Yuming, Yiyu, and Guangyao, all signify brilliance and radiance. When used in names, they represent a luminous and prosperous future, fostering success in one's career and endeavors.
楷: Exemplar, paragon. This signifies agile thinking and strategic acumen, which bode well for the advancement of future endeavors.
Meaning: Yu signifies shining brightly, while Kai represents a model, symbolizing brilliance and moral excellence.