Compare two names
Sierra and Cierra side by side: Sierra peaked in 1998 and Cierra in 1998; in 2025 they were given to 476 and 63 babies.
Sierra and Cierra, year by year
Girls and boys together; Sierra solid, Cierra dashed.
| Sierra | Cierra | |
|---|---|---|
| Births 2025 | 476 | 63 |
| Rank 2025 | #616 among girls’ names | #2,727 among girls’ names |
| Recorded since 1880 | 100,866 | 27,659 |
| Peak year | 1998 | 1998 |
| Girls | 99.7% | 99.9% |
| Alive, estimated | 99,200 | 27,200 |
| Median age | 27 | 29 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.