Literature Reference: 玙,美玉也。——《说文解字》 Yu, a beautiful jade. Source from 'Shuowen Jiezi'.
玙: Jade, often used as a metaphor for virtue or a person of noble character, when incorporated into a name, is believed to attract the support of noble individuals.
Meaning: Yú symbolizes preciousness and beauty, as pure and flawless as fine jade.