Compare two names
Leon and Len side by side: Leon peaked in 1924 and Len in 1958; in 2025 they were given to 2,583 and 8 babies.
Leon and Len, year by year
Girls and boys together; Leon solid, Len dashed.
| Leon | Len | |
|---|---|---|
| Births 2025 | 2,583 | 8 |
| Rank 2025 | #138 among boys’ names | #9,373 among boys’ names |
| Recorded since 1880 | 184,074 | 4,616 |
| Peak year | 1924 | 1958 |
| Girls | 1% | 2% |
| Alive, estimated | 90,300 | 2,640 |
| Median age | 49 | 61 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.