Total babies named Kolston (all years): 333
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 23 / #4488 / 0.001% |
| 2023 | 23 / #4542 / 0.001% |
| 2022 | 35 / #3383 / 0.002% |
| 2021 | 18 / #5247 / 0.001% |
| 2020 | 19 / #4952 / 0.001% |
| 2019 | 22 / #4574 / 0.001% |
| 2018 | 17 / #5435 / 0.001% |
| 2017 | 16 / #5681 / 0.001% |
| 2016 | 22 / #4555 / 0.001% |
| 2015 | 18 / #5186 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | 24 / #4202 / 0.001% |
| 2013 | 12 / #6849 / 0.001% |
| 2012 | 27 / #3847 / 0.001% |
| 2011 | 19 / #4918 / 0.001% |
| 2010 | 28 / #3765 / 0.001% |
| 2009 | 5 / #13595 / 0.000% |
| 2007 | 5 / #13510 / 0.000% |