Total babies named Fynnley (all years): 89
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | — |
| 2022 | 5 / #16120 / 0.000% |
| 2021 | — |
| 2020 | 5 / #15901 / 0.000% |
| 2019 | 5 / #16349 / 0.000% |
| 2018 | 10 / #10062 / 0.001% |
| 2016 | 8 / #12142 / 0.000% |
| 2015 | 7 / #13471 / 0.000% |
| 2014 | 6 / #15231 / 0.000% |
| 2013 | 5 / #17445 / 0.000% |