Maclyn is a very rare name used for both girls and boys that peaked in 2018 and has grown less common since.
Maclyn is predominantly a girl name. In 2025 it ranked #16,349 for girl births in the United States (and #27,098 across all names), given to 5 babies. Maclyn first appears in 1927 and peaked in 2022 (13 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 5 | 5 | #16,349 | — |
| 2024 | 5 | 5 | #16,752 | — |
| 2023 | 5 | 5 | #16,670 | — |
| 2022 | 13 | 13 | #8,328 | — |
| 2021 | 6 | 6 | #14,568 | — |
| 2020 | 7 | 7 | #12,959 | — |
| 2019 | 7 | 7 | #13,262 | — |
| 2018 | 18 | 18 | #8,958 | #11,621 |
| 2017 | 8 | 8 | #12,322 | — |
| 2016 | 10 | 10 | #10,558 | — |
| 2015 | 11 | 11 | #9,898 | — |
| 2010 | 5 | 5 | #18,767 | — |
| 1927 | 8 | — | — | #3,336 |