The meaning of the name Cassius is Vain. The origin of the name Cassius is Latin. This is the culture in which the name originated, or in the case of a word, the language.
Cassius Clay (aka Muhammad Ali), boxer.
Cassius is on 761 BN name lists Cassius is currently not ranked on the BN charts Cassius is currently #646 in U.S. births
Cassius 
