Literature Reference: 'Yu' means light or brilliance. Source from 'Shuowen Jiezi'.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
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.
Meaning: 'Yan Yu' signifies the continuation of brilliance, symbolizing lofty aspirations and a bright future.