Compare two names
Kassius and Cassius side by side: Kassius peaked in 2022 and Cassius in 2021; in 2025 they were given to 63 and 504 babies.
Kassius and Cassius, year by year
Girls and boys together; Kassius solid, Cassius dashed.
| Kassius | Cassius | |
|---|---|---|
| Births 2025 | 63 | 504 |
| Rank 2025 | #2,243 among boys’ names | #583 among boys’ names |
| Recorded since 1880 | 1,197 | 9,766 |
| Peak year | 2022 | 2021 |
| Girls | 1% | 0.3% |
| Alive, estimated | 1,190 | 9,180 |
| Median age | 6 | 9 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.