Nameling

Mackinley

Gender
Boy
Say it
muh-KIN-lee
Origin
Scottish
US rank, 2025
#7,883 for girls

Mackinley is a boys' name of Scottish origin, meaning “son of Finlay”. In 2025 it ranked 7,883rd for girls in the US (13 babies).

What does Mackinley mean?

Scottish: spelling of McKinley, from Gaelic Mac Fhionnlaigh

“son of Finlay”

William McKinley was the 25th US president, and Alaska's Mount McKinley was named after him.

Is Mackinley a girl's or a boy's name?

Mackinley is a boys' name. In 2025, it was given to 13 girls in the US. Too few boys were given it to be listed.

How popular is Mackinley in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2008, with 7 boys.

2001Busiest: 7 in 20082016
Mackinley in the UK, year by year
YearBoysRank
20164#4,214
20155#3,527
20142#6,114
20135#3,466
20123#4,999
20117#2,736
20100–
20090–
20087#2,616
20070–
20061#5,377
20051#5,109
20040–
20030–
20020–
20011#4,138

How popular is Mackinley in the US?

Rank in 2025
#7,883among girls
Babies in 2025
13about 1 in 120,000 girls
Five-year trend
Steadydown 20% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 13 girls in the US were named Mackinley, making it the 7,883rd most popular name for girls. Five years earlier, in 2020, it was 7,554th. Its busiest year was 2018, with 28 girls. It first appears in the records in 1996.

Half of all the girls named Mackinley in the US since 1880 were born between 2005 and 2019, the years shaded on the chart below.

In 2025, 501 girls in the US were given Mackinley or a name that sounds the same. With every name's spellings counted this way, that ranks #592, up from #7,883 for this spelling alone.

In 1999, 23% of the babies named Mackinley in the US were girls. By 2023 it was 72%, with more girls than boys since 2011.

1996Busiest: 28 in 20182025
Mackinley in the US, year by year
YearGirlsRank
202513#7,883
20249#10,266
202323#5,386
202226#5,025
202120#5,951
202014#7,554
201914#7,712
201828#4,766
201717#6,804
201615#7,599
201524#5,456
20147#13,063
201322#5,831
201223#5,707
201118#6,852
201015#7,877
20098#12,423
200810#10,802
200711#10,125
20066#15,147
200511#9,447
200414#7,823
200312#8,500
200210#9,476
200119#5,817
20009#9,867
19997#11,378
199813#7,099
19976#12,065
19967#10,562

Nicknames for Mackinley

Names like Mackinley

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Mackinley

Names related to Mackinley

More Scottish names

Every Scottish name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Mackinley: name meaning, origin and popularity”, https://www.nameling.co.uk/names/mackinley, updated 20 October 2026.