Vilém is a male given name of Slavic origin, commonly found in countries like the Czech Republic and Slovakia. It is derived from the Old German name "Wilhelm," which means "resolute protector." The name has various forms in different languages, such as William in English and Guillermo in Spanish. In literature and culture, Vilém can refer to notable figures, including Vilém Flusser, a Brazilian philosopher known for his work on communication and media theory. The name is also associated with various characters in literature and film, reflecting its popularity in Slavic-speaking regions.