Total babies named Portlyn (all years): 68
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | 7 / #13130 / 0.000% |
| 2022 | 7 / #13250 / 0.000% |
| 2021 | 9 / #10929 / 0.001% |
| 2020 | 9 / #10890 / 0.001% |
| 2019 | 9 / #11165 / 0.001% |
| 2018 | 9 / #11222 / 0.001% |
| 2016 | 6 / #15784 / 0.000% |
| 2015 | 7 / #14154 / 0.000% |
| 2013 | 5 / #18631 / 0.000% |