Cassius is a ♂ boy name.
Cassius was a family name in the Roman Empire (gens Cassia) and is therefore of Latin origin.
Cassius means “empty” and “vain” (from Latin “cassus”).
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Cassius is currently ranked #3422 on the name leaderboard.
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