Γουίλιαμ is a common male given name of English origin, derived from the Germanic elements "wil" meaning will or desire, and "helm" meaning helmet or protection. It has been a popular name in various cultures and has many variations, including William, Guillermo, and Wilhelm. The name has historical significance, notably associated with William the Conqueror, who became the first Norman King of England in 1066. It has also been borne by numerous kings, princes, and notable figures, contributing to its enduring popularity across generations and regions.