Compare two names
Calliope and Kalliope side by side: Calliope peaked in 2025 and Kalliope in 2025; in 2025 they were given to 682 and 113 babies.
Calliope and Kalliope, year by year
Girls and boys together; Calliope solid, Kalliope dashed.
| Calliope | Kalliope | |
|---|---|---|
| Births 2025 | 682 | 113 |
| Rank 2025 | #451 among girls’ names | #1,787 among girls’ names |
| Recorded since 1880 | 6,098 | 1,323 |
| Peak year | 2025 | 2025 |
| Girls | 100% | 100% |
| Alive, estimated | 6,000 | 1,290 |
| Median age | 6 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.