Total babies named Knightley (all years): 135
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 7 / #12793 / 0.000% |
| 2023 | 7 / #12830 / 0.000% |
| 2022 | 9 / #10820 / 0.001% |
| 2021 | 13 / #8277 / 0.001% |
| 2020 | 11 / #9250 / 0.001% |
| 2019 | 9 / #10952 / 0.001% |
| 2018 | 10 / #10214 / 0.001% |
| 2017 | 6 / #15086 / 0.000% |
| 2015 | 8 / #12440 / 0.000% |
| 2014 | 9 / #11490 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2013 | 7 / #13955 / 0.000% |
| 2012 | — |
| 2009 | 6 / #16306 / 0.000% |