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