Compare two names
Colyn and Colin side by side: Colyn peaked in 2001 and Colin in 2004; in 2025 they were given to 0 and 950 babies.
Colyn and Colin, year by year
Girls and boys together; Colyn solid, Colin dashed.
| Colyn | Colin | |
|---|---|---|
| Births 2025 | 0 | 950 |
| Rank 2025 | not ranked | #343 among boys’ names |
| Recorded since 1880 | 711 | 134,151 |
| Peak year | 2001 | 2004 |
| Girls | 1% | 0.3% |
| Alive, estimated | 693 | 127,000 |
| Median age | 24 | 24 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.