Compare two names
Deyan and Dayan side by side: Deyan peaked in 2009 and Dayan in 2024; in 2025 they were given to 0 and 33 babies.
Deyan and Dayan, year by year
Girls and boys together; Deyan solid, Dayan dashed.
| Deyan | Dayan | |
|---|---|---|
| Births 2025 | 0 | 33 |
| Rank 2025 | not ranked | #3,866 among boys’ names |
| Recorded since 1880 | 53 | 746 |
| Peak year | 2009 | 2024 |
| Girls | 0% | 27% |
| Alive, estimated | under 100 | 733 |
| Median age | n/a | 17 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.