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.
汕: Shantou and Shanwei: City names, used as names without specific literal meaning.
Meaning: Wan symbolizes vastness and abundance, while Shan signifies serenity and resilience by the waterside.