Compare two names
Sincere and Syncere side by side: Sincere peaked in 2022 and Syncere in 2024; in 2025 they were given to 489 and 192 babies.
Sincere and Syncere, year by year
Girls and boys together; Sincere solid, Syncere dashed.
| Sincere | Syncere | |
|---|---|---|
| Births 2025 | 489 | 192 |
| Rank 2025 | #631 among boys’ names | #1,194 among boys’ names |
| Recorded since 1880 | 11,567 | 3,808 |
| Peak year | 2022 | 2024 |
| Girls | 13% | 18% |
| Alive, estimated | 11,500 | 3,770 |
| Median age | 12 | 10 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.