宝: The character "宝" originally served as a general term for jade artifacts, later extending to denote all manner of precious items. In names, it often conveys a sense of nobility and rarity.
葆: Preserve, sustain purity. Eternal youth. Synonymous with "treasure" in ancient times, signifying preciousness.
Meaning: Bao Bao signifies preciousness, protection, and eternity, symbolizing cherishing and safeguarding.