Compare two names
Semaj and Hayden side by side: Semaj peaked in 2009 and Hayden in 2008; in 2025 they were given to 235 and 2,975 babies.
Semaj and Hayden, year by year
Girls and boys together; Semaj solid, Hayden dashed.
| Semaj | Hayden | |
|---|---|---|
| Births 2025 | 235 | 2,975 |
| Rank 2025 | #1,027 among boys’ names | #161 among boys’ names |
| Recorded since 1880 | 9,459 | 147,508 |
| Peak year | 2009 | 2008 |
| Girls | 22% | 23% |
| Alive, estimated | 9,330 | 143,000 |
| Median age | 17 | 18 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.