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.
悉: Familiarity, completeness, understanding. In a name, it often implies a person who is adept at learning and possesses keen insight.
Meaning: Embracing vastness and understanding everything, symbolizing broad-mindedness and keen insight.