万: The term "quantity unit" signifies abundance and encompasses the meaning of "all." Being fortunate beyond measure is an auspicious repetition, which is highly beneficial for one's health when used in a name.
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.
Meaning: Wan Bao symbolizes abundant wealth, representing prosperity and preciousness.