Literature Reference: 瑀，美玉也。皓，洁白也。—— 《说文解字》 Yu refers to beautiful jade, while Hao signifies pure whiteness. Source from 'Shuowen Jiezi'.
瑀: Jade-like stone, often symbolizing gentleness and elegance in names.
皓: Pure and radiant. In names, it often conveys the meaning of a broad-minded, elegant, and noble character.
Meaning: As precious as beautiful jade and as pure as the bright moon.