Cassius may refer to: People. Ancient world. Cassius, an ancient Roman family name: see Cassia gens. Gaius Cassius Longinus (died 42 BC), Roman senator and a leader of Julius Caesar's assassination. Avidius Cassius (130–175), usurper Roman emperor. Cassius Chaerea, 1st-century Roman army soldier and officer in the Praetorian Guard and assassin of Emperor Caligula. Cassius Dio (c. AD 155 or 163/164–after 229), Roman historian. Cassius Longinus (disambiguation) Cassius of Clermont (died c. 260), Roman senator and Christian martyr. Cassius of Narni (died 558), Bishop of Narni. Modern world.
https://en.wikipedia.org/wiki/Cassius