Severus is a male name of Latin origin, meaning "Severe" and "Stern." This name has been borne by various historical and fictional figures, including Roman emperors such as Septimius Severus, Severus Caracalla, and Severus Alexander, as well as other notable individuals like Roman politicians, generals, and Christian bishops. The name has also made its mark in literature through characters like Severus Snape in the Harry Potter series by J.K. Rowling and Captain Severus in the Warhammer 40,000 universe. Additionally, the name has Italian and Spanish derivatives like Severo and Egyptian/Arabic derivatives like Sawiris. With a strong and commanding meaning, Severus is a name that has left an enduring legacy throughout history and fiction.