Compare two names
Sian and Syann side by side: Sian peaked in 2002 and Syann in 1998; in 2025 they were given to 31 and 0 babies.
Sian and Syann, year by year
Girls and boys together; Sian solid, Syann dashed.
| Sian | Syann | |
|---|---|---|
| Births 2025 | 31 | 0 |
| Rank 2025 | #16,921 among girls’ names | not ranked |
| Recorded since 1880 | 1,030 | 239 |
| Peak year | 2002 | 1998 |
| Girls | 83% | 100% |
| Alive, estimated | 1,000 | 236 |
| Median age | 24 | 23 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.