Compare two names
Sibyl and Sybil side by side: Sibyl peaked in 1918 and Sybil in 1921; in 2025 they were given to 23 and 152 babies.
Sibyl and Sybil, year by year
Girls and boys together; Sibyl solid, Sybil dashed.
| Sibyl | Sybil | |
|---|---|---|
| Births 2025 | 23 | 152 |
| Rank 2025 | #5,536 among girls’ names | #1,426 among girls’ names |
| Recorded since 1880 | 4,464 | 20,365 |
| Peak year | 1918 | 1921 |
| Girls | 100% | 100.0% |
| Alive, estimated | 1,240 | 8,180 |
| Median age | 64 | 64 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.