Compare two names
Sergei and Sergio side by side: Sergei peaked in 1998 and Sergio in 1995; in 2025 they were given to 5 and 714 babies.
Sergei and Sergio, year by year
Girls and boys together; Sergei solid, Sergio dashed.
| Sergei | Sergio | |
|---|---|---|
| Births 2025 | 5 | 714 |
| Rank 2025 | #13,573 among boys’ names | #441 among boys’ names |
| Recorded since 1880 | 376 | 82,233 |
| Peak year | 1998 | 1995 |
| Girls | 0% | 0.4% |
| Alive, estimated | 335 | 77,700 |
| Median age | 28 | 29 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.