Variant spelling of William, from Germanic elements meaning "will" and "protection," carried into English.
Wuilian is a variant spelling of William, from Germanic elements meaning will and protection, carried into English through centuries of royal and ordinary use. William is one of the great durable classic names, and Wuilian preserves that heritage while shifting the visual shape through language variation.
The spelling makes the name feel international and slightly personalized. It keeps the authority and familiarity of William, but the altered form gives it a softer, more modern look. Wuilian sounds traditional underneath, yet fresh on the surface. It is a good example of how classic names can be remade without losing their backbone.