Doukas is a surname of Greek origin, often associated with historical figures and families in Greece. It is derived from the Greek word "doukas," meaning "duke" or "leader." The name has been linked to various noble families throughout Byzantine history, particularly during the Byzantine Empire. In modern times, Doukas may refer to several individuals, including politicians, scholars, and artists. The name is also associated with places and institutions in Greece, such as the Doukas School, which is known for its educational programs.