Kassius
Meaning
"hollow, empty"
Origin: Latin
Cultural Roots
Quick Stats
- Popularity Rank
- #1,897
- Total SSA Count
- 84
- Syllables
- 3
- Formality
- Formal
- Nicknames
- Kass, Cass, Cas
Baby Name Comparison — 2026
"hollow, empty"
Origin: Latin
"brave people, bold folk"
Origin: Germanic
Kassius is more popular, ranked #1897 vs #2094 for Leopold.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Kassius is more popular, ranked #1897 compared to Leopold at #2094 in the United States.
Kassius means "hollow, empty" (Latin origin). Leopold means "brave people, bold folk" (Germanic origin).
Kassius is primarily a boy name. Leopold is primarily a boy name.