Total babies named Kolsyn (all years): 259
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 41 / #3013 / 0.002% |
| 2023 | 33 / #3513 / 0.002% |
| 2022 | 42 / #2978 / 0.002% |
| 2021 | 32 / #3543 / 0.002% |
| 2020 | 31 / #3536 / 0.002% |
| 2019 | 15 / #5979 / 0.001% |
| 2018 | 15 / #5930 / 0.001% |
| 2017 | — |
| 2016 | 5 / #13344 / 0.000% |
| 2014 | 10 / #7885 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2012 | 5 / #13345 / 0.000% |
| 2011 | 6 / #11649 / 0.000% |