1. The meaning of the name "Yu" is: beautiful and precious. The original meaning of "Yu" is beautiful jade. When used as a person's name, it means that the person hopes to be as flawless and precious as jade, which expresses the beautiful expectations of the parents.
2. Possible names are: Jiayu: "Jia" means happiness, beauty, joy. When paired with the word "Yu", it means excellent conduct and a happy life. Jinyu: "Jinyu" is a kind of beautiful jade. When used as a person's name, it means that it has beautiful qualities like jade and has both political integrity and talent.