Compare two names
Cassian and Kassian side by side: Cassian peaked in 2025 and Kassian in 2023; in 2025 they were given to 633 and 42 babies.
Cassian and Kassian, year by year
Girls and boys together; Cassian solid, Kassian dashed.
| Cassian | Kassian | |
|---|---|---|
| Births 2025 | 633 | 42 |
| Rank 2025 | #479 among boys’ names | #2,958 among boys’ names |
| Recorded since 1880 | 2,907 | 266 |
| Peak year | 2025 | 2023 |
| Girls | 0.5% | 0% |
| Alive, estimated | 2,890 | 264 |
| Median age | 3 | 3 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.