Compare two names
Deklan and Declan side by side: Deklan peaked in 2018 and Declan in 2019; in 2025 they were given to 57 and 2,587 babies.
Deklan and Declan, year by year
Girls and boys together; Deklan solid, Declan dashed.
| Deklan | Declan | |
|---|---|---|
| Births 2025 | 57 | 2,587 |
| Rank 2025 | #2,399 among boys’ names | #139 among boys’ names |
| Recorded since 1880 | 2,484 | 58,950 |
| Peak year | 2018 | 2019 |
| Girls | 0% | 1% |
| Alive, estimated | 2,460 | 58,400 |
| Median age | 10 | 9 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.