Compare two names
Sim and Siam side by side: Sim peaked in 1918 and Siam in 2024; in 2025 they were given to 0 and 5 babies.
Sim and Siam, year by year
Girls and boys together; Sim solid, Siam dashed.
| Sim | Siam | |
|---|---|---|
| Births 2025 | 0 | 5 |
| Rank 2025 | not ranked | #13,603 among boys’ names |
| Recorded since 1880 | 1,933 | 107 |
| Peak year | 1918 | 2024 |
| Girls | 0% | 0% |
| Alive, estimated | 461 | 106 |
| Median age | 66 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.