Mckinnley is a rare variant of Mckinley that peaked in 2011 and has grown less common since.
Mckinnley is predominantly a girl name. In 2025 it ranked #8,684 for girl births in the United States (and #14,816 across all names), given to 12 babies. Mckinnley first appears in 1994 and peaked in 2011 (42 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 12 | 12 | #8,684 | — |
| 2024 | 16 | 16 | #7,140 | — |
| 2023 | 13 | 13 | #8,336 | — |
| 2022 | 7 | 7 | #13,118 | — |
| 2021 | 14 | 14 | #7,889 | — |
| 2020 | 16 | 16 | #7,114 | — |
| 2019 | 17 | 17 | #6,932 | — |
| 2018 | 22 | 22 | #5,725 | — |
| 2017 | 34 | 34 | #4,774 | #13,586 |
| 2016 | 26 | 26 | #5,231 | — |
| 2015 | 38 | 38 | #3,957 | — |
| 2014 | 18 | 18 | #6,900 | — |
| 2013 | 26 | 26 | #5,255 | — |
| 2012 | 26 | 26 | #5,355 | — |
| 2011 | 51 | 51 | #3,703 | #8,537 |
| 2010 | 36 | 36 | #4,156 | — |
| 2009 | 28 | 28 | #6,472 | #10,608 |
| 2008 | 12 | 12 | #9,883 | — |
| 2007 | 19 | 19 | #9,965 | #10,509 |
| 2006 | 17 | 17 | #7,377 | — |
| 2005 | 11 | 11 | #9,901 | — |
| 2004 | 13 | 13 | #8,562 | — |
| 2003 | 14 | 14 | #7,854 | — |
| 2002 | 19 | 19 | #9,258 | #8,187 |
| 2001 | 5 | 5 | — | #11,716 |
| 2000 | 11 | 11 | #14,376 | #11,562 |
| 1999 | 20 | 20 | #7,547 | #8,417 |
| 1998 | 19 | 19 | #7,861 | #8,156 |
| 1996 | 6 | — | — | #8,629 |
| 1995 | 6 | — | — | #8,511 |
| 1994 | 6 | — | #12,826 | — |