Skip to content
boyandgirlnames

Mckinley

Girl name · Irish

Meaningson of Finlay · Scottish

US rank
#712
Syllables
2
Peak
#379 in 2015

393 babies were named Mckinley in the US in 2025. It has dropped 158 places in five years.

Found on lists

Unisex Baby Names
Blend Mckinley with another name

Save adds it to your list. Vote moves it up the top voted names.

US births per million girls, 1978–2025

0245490197820002025

US births per million boys, 1890–2025

05501,10018901920196020002025

Most popular states (2025)

ID rank #221OR rank #320IA rank #354AR rank #376MN rank #377

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Mckinley you might not know, from US birth records. Handy for convincing a partner, or a grandparent.

  • How commonAbout 1 in every 4,090 baby girls born in the US in 2025 was named Mckinley, 393 babies in all. In a typical school of 500 kids, your Mckinley would very likely be the only one.
  • HistoryMckinley first shows up in US birth records in 1890, the first year at least 5 babies got it. It has been in use for 135 years since.
  • Best yearIts best year was 2015, when it reached #379.
  • Then vs nowMckinley is 2.5× more common today than it was in 2000. In 2000 it was given to about 1 in 10,320 baby girls; in 2025, about 1 in 4,090.
  • TrendMckinley has slipped 158 places over the last five years and now sits at #712. Good news if you want a familiar name that fewer kids will share.
  • Where it's lovedMckinley is most popular in Idaho, where it ranks #221, followed by Oregon (#320) and Iowa (#354). It's in the top 1,000 in 25 states.
  • MeaningIn Scottish, Mckinley means “son of Finlay”.

About the name Mckinley

Mckinley is a girl name of Irish origin meaning “son of Finlay”. It has 8 letters and 2 syllables, starting with M and ending in “-ley”. US birth records list Mckinley for girls from 1978 to 2025, in 47 of those 48 years. Its best year was 2015, when it ranked #379 among girl names. In 2025 it ranked #712, with 393 babies.

Origin:Irish names

Mckinley for girls, by decade
DecadeBabies per millionAbout 1 in
1970s3.5285,714 girls
1980s4.8209,205 girls
1990s3628,027 girls
2000s1287,836 girls
2010s4122,426 girls
2020s2863,493 girls
Mckinley for boys, by decade
DecadeBabies per millionAbout 1 in
1890s4142,413 boys
1900s4152,412 boys
1910s9810,160 boys
1920s1148,793 boys
1930s8711,531 boys
1940s6116,335 boys
1950s4721,177 boys
1960s3231,407 boys
1970s2440,917 boys
1980s2539,401 boys
1990s4024,759 boys
2000s4223,861 boys
2010s3826,560 boys
2020s2638,023 boys

Other spellings of Mckinley

More Irish girl names

Questions about the name Mckinley

What does the name Mckinley mean?

Mckinley means “son of Finlay” in Scottish.

What is the origin of the name Mckinley?

Mckinley has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.

Is Mckinley a boy or girl name?

Mckinley is a girl name, though a few boys get it too.

How popular is the name Mckinley?

Mckinley ranked #712 for US girls in 2025, given to 393 babies. Its best year was 2015 (#379).