Cassius may refer to: People. 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, pen-name of Michael Foot, British politician and writer. Cassius of Clermont (died c. 260) Cassius of Narni (died 558), bishop of Narni. Cassius Chaerea, 1st-century Roman army soldier and officer in the Paetorian Guard and assassin of emperor Caligula.
https://en.wikipedia.org/wiki/Cassius