Mckinnon is a very rare name used for both girls and boys that peaked in 2025 and remains in steady use.
Mckinnon is predominantly a boy name. In 2025 it ranked #6,327 among boys (14) and #16,453 among girls (5) — overall #10,852 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 19 | 19 | #16,453 | #6,327 |
| 2024 | 7 | 7 | — | #10,555 |
| 2023 | 11 | 11 | #14,578 | #13,483 |
| 2022 | 5 | 5 | — | #13,665 |
| 2020 | 9 | 9 | — | #8,502 |
| 2019 | 7 | 7 | — | #10,447 |
| 2018 | 14 | 14 | #17,319 | #8,601 |
| 2017 | 6 | 6 | — | #11,703 |
| 2016 | 7 | 7 | — | #10,367 |
| 2015 | 8 | 8 | — | #9,274 |
| 2014 | 6 | 6 | — | #11,655 |
| 2011 | 7 | 7 | — | #10,382 |
| 2008 | 12 | 12 | #19,476 | #10,642 |
| 2004 | 6 | 6 | — | #10,871 |
| 2003 | 6 | 6 | — | #10,431 |
| 2002 | 6 | 6 | — | #10,222 |
| 2000 | 6 | 6 | — | #9,893 |
| 1999 | 5 | 5 | — | #11,011 |
| 1998 | 6 | 6 | — | #9,237 |
| 1997 | 6 | — | — | #8,893 |
| 1996 | 6 | — | — | #8,630 |
| 1995 | 9 | — | — | #6,239 |