Mckinley

A Scottish Gaelic name gently fading from the charts.

Girl's name| Also boysScottish GaelicDeclining
#742 106in 2024

Meaning & Origin

A female given name transferred from the surname.

McKinley is a girl's and boy's baby name of Scottish Gaelic origin, from the Scottish surname Mac Fionnlaigh meaning 'son of Fionnlagh' — Fionnlagh combining fionn (fair, white) and laogh (warrior) to mean 'fair warrior.' President William McKinley and North America's highest peak, Denali (formerly Mt. McKinley), made the name part of American presidential and geographic history.

McKinley has a commanding presence as a given name — presidential, geographical, and Scottish all at once. Its use as a girls' name has grown significantly as parents embrace strong surname names for daughters. The nickname Mac or Kinley keeps it friendly and flexible.

About the Name Mckinley

Ivy HungBy Ivy Hung··1 min read

McKinley peaked in 2014 and holds 12,700 SSA records. A Scottish Gaelic surname name that has traveled from presidential history to contemporary girls' naming, it sits at rank 742 as one of the more ambitious presidential name choices parents are making.

Scottish Gaelic to American Presidential

McKinley is a surname of Scottish Gaelic origin, from Mac Fionnlaigh, meaning "son of Finlay" (Finlay itself meaning "fair-haired warrior"). The presidential association is with William McKinley, the 25th President of the United States, whose name was given to Denali, the highest peak in North America, as Mount McKinley in 1917 before the mountain reclaimed its Athabascan name in 2015. That mountain-naming history gives McKinley an unexpected grandeur as a girl's name.

The Presidential Name Trend

McKinley follows Reagan and Kennedy into the tradition of American presidential surnames on girls, a trend that signals patriotism, ambition, and historical consciousness without the formality of traditional virtue names. McKinley is a less common choice than Reagan or Kennedy, which gives daughters who bear it a name that signals the same tradition with more specificity. It's a name for parents who know their presidents.

Mac Names for Girls

The Mc- and Mac- opening is traditionally masculine (McCauley, MacKenzie, MacDonald). On a girl, McKinley has that same quality as Kensley or Fallon: a masculine heritage being claimed for feminine use. The -ley ending provides enough feminization that the name reads clearly as a girl's name in current American context. For parents who want mountain associations alongside presidential ones, McKinley connects to genuine geography. Nature names and place names are both strong trends that McKinley bridges. For parents who want a name that connects simultaneously to geography, history, and Celtic roots, McKinley delivers that combination without strain.

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Popularity Over Time

Mckinley climbed 316 spots in the last 20 years — from #1058 to #742.

0216431647862198020002024

Popularity by Decade

Decade-by-decade popularity data for Mckinley
DecadeBirthsTrend
2020s2,390
2010s7,218
2000s2,365
1990s633
1980s83
1970s11

Year-by-Year Data

View complete yearly data(46 years, 19782024)
Year-by-year popularity data for the name Mckinley
YearBirthsRank
2024378#742
2023460#636
2022453#654
2021563#543
2020536#555
2019615#513
2018718#447
2017729#438
2016759#428
2015860#379
2014862#379
2013792#392
2012682#458
2011675#450
2010526#556
2009376#759
2008309#900
2007259#1023
2006274#953
2005227#1052

Source: U.S. Social Security Administration. Showing years with 5+ recorded births.

Mckinley as a Boy's Name

Mckinley is a true unisex name. As a boy's name, it has 9,756 recorded births since 1890.

#4380
Current rank
9,756
Total births
1920
Peak year
Compare Mckinley as girl vs boy

Frequently Asked

Can Mckinley be used for both boys and girls?
Yes, Mckinley is used for both boys and girls. As a girl's name, it currently ranks #742. As a boy's name, it ranks #4380.

Last updated June 2026 · Data: U.S. Social Security Administration (19782024) · Methodology