Compare two names
Seon and Sean side by side: Seon peaked in 2006 and Sean in 1990; in 2025 they were given to 0 and 623 babies.
Seon and Sean, year by year
Girls and boys together; Seon solid, Sean dashed.
| Seon | Sean | |
|---|---|---|
| Births 2025 | 0 | 623 |
| Rank 2025 | not ranked | #489 among boys’ names |
| Recorded since 1880 | 217 | 426,606 |
| Peak year | 2006 | 1990 |
| Girls | 0% | 1% |
| Alive, estimated | 206 | 397,000 |
| Median age | 32 | 38 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.