Total babies named Lennan (all years): 145
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 11 / #9265 / 0.001% |
| 2023 | 7 / #12880 / 0.000% |
| 2022 | 10 / #10094 / 0.001% |
| 2021 | 8 / #11713 / 0.000% |
| 2020 | 11 / #9271 / 0.001% |
| 2019 | 15 / #7556 / 0.001% |
| 2018 | 10 / #10235 / 0.001% |
| 2017 | 10 / #10401 / 0.001% |
| 2016 | 25 / #5396 / 0.001% |
| 2015 | 12 / #9261 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 9 / #11522 / 0.001% |
| 2013 | 12 / #9358 / 0.001% |