Tassilo is a name associated with several historical figures, most notably Tassilo III, a Bavarian duke from the 8th century. He ruled over the region during a time when the Carolingian Empire was expanding. Tassilo III is known for his conflicts with Charlemagne, the famous Frankish king, and for his eventual submission to him. In addition to historical figures, "Tassilo" can also refer to various cultural references, including literature and music. The name has been used in different contexts, often symbolizing leadership or nobility, reflecting its historical roots in European aristocracy.