Macklyn is a rare name used for both girls and boys that peaked in 2018 and remains in steady use.
Macklyn is predominantly a girl name. In 2025 it ranked #7,357 among girls (15) and #11,491 among boys (6) — overall #10,149 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 21 | 21 | #7,357 | #11,491 |
| 2024 | 29 | 29 | #5,899 | #9,529 |
| 2023 | 24 | 24 | #5,329 | — |
| 2022 | 29 | 29 | #5,892 | #9,531 |
| 2021 | 34 | 34 | #4,790 | #11,614 |
| 2020 | 31 | 31 | #5,592 | #8,484 |
| 2019 | 32 | 32 | #5,398 | #9,413 |
| 2018 | 37 | 37 | #4,630 | #10,341 |
| 2017 | 22 | 22 | #7,686 | #10,370 |
| 2016 | 30 | 30 | #5,905 | #9,370 |
| 2015 | 25 | 25 | #8,749 | #6,929 |
| 2014 | 6 | 6 | #15,794 | — |
| 2013 | 11 | 11 | #9,991 | — |
| 2012 | 8 | 8 | #12,949 | — |
| 2011 | 7 | 7 | #14,229 | — |
| 2005 | 5 | 5 | #18,128 | — |