Compare two names
Kollin and Colin side by side: Kollin peaked in 2009 and Colin in 2004; in 2025 they were given to 38 and 950 babies.
Kollin and Colin, year by year
Girls and boys together; Kollin solid, Colin dashed.
| Kollin | Colin | |
|---|---|---|
| Births 2025 | 38 | 950 |
| Rank 2025 | #3,165 among boys’ names | #343 among boys’ names |
| Recorded since 1880 | 2,782 | 134,151 |
| Peak year | 2009 | 2004 |
| Girls | 0.2% | 0.3% |
| Alive, estimated | 2,730 | 127,000 |
| Median age | 20 | 24 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.