Literature Reference: Yu means shining brightly; Yang means the sun. 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.
阳: Sunlight. It symbolizes warmth and radiance.
Meaning: It symbolizes radiant brilliance, shining like the sun in all directions.