Total babies named Rocklyn (all years): 168
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 8 / #11910 / 0.001% |
| 2023 | 6 / #14819 / 0.000% |
| 2022 | 14 / #7948 / 0.001% |
| 2021 | 5 / #17185 / 0.000% |
| 2020 | 6 / #14770 / 0.000% |
| 2019 | 12 / #9008 / 0.001% |
| 2018 | 5 / #17641 / 0.000% |
| 2017 | 12 / #9241 / 0.001% |
| 2016 | 7 / #14066 / 0.000% |
| 2015 | 13 / #8850 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 21 / #6165 / 0.001% |
| 2013 | 9 / #11784 / 0.001% |
| 2012 | 8 / #13212 / 0.000% |
| 2011 | 7 / #14535 / 0.000% |
| 2009 | 6 / #16848 / 0.000% |
| 1962 | — |
| 1959 | — |
| 1956 | — |
| 1953 | — |