Dionna is a variant of the name Dionisios, meaning of Dionysus or son of Dionysus. It is derived from the name Dionysus, the Greek god of wine, fertility, and theater. In ancient Greece, Dionysus was considered a powerful and influential deity, and his name became synonymous with celebration and revelry. The name Dionna has been used in various forms throughout history, including the medieval Latin form Dionisius, which was popularized by Saint Dionysius the Areopagite, a 4th-century Christian theologian. In modern times, Dionna has been used as a given name, often associated with qualities such as confidence, determination, and resilience.