Mckinley
- Pronunciation
- [M-ckin-ley]
- Gender
- Female
- Meaning
- Not recorded
- Origin
- English
Mckinley is a name traditionally given to a girl of English origin. Our sources do not preserve a single agreed-upon literal translation for this particular name, so we list its meaning as unrecorded rather than guess at one. Browse more English baby names or search the full library by meaning.
About the Name Mckinley
Mckinley descends from the Scottish-Irish surname Mac Fhionnlaigh, the patronymic surname meaning "son of Fionnlagh" — Fionnlagh being the Old Gaelic personal name composed of fionn (fair, blond, light-skinned) plus laoch (warrior, hero) — yielding "fair warrior." The McKinley family was one of the major medieval Scottish-Irish noble lineages.
The name's overwhelming American cultural anchor is US President William McKinley (using McKinley as a surname, 1843–1901, the 25th US President 1897–1901, who led the United States through the Spanish-American War 1898 and was assassinated in 1901). Mount McKinley (now officially renamed Denali) — the highest peak in North America at 20,310 feet (6,190 m) — was named in 1896 in honor of then-presidential-candidate McKinley.
The name's transition from surname to American first name accelerated through the 1990s and 2000s, riding the broader American taste for surname-style girls' first names alongside Mackenzie, Mckenna, and Madison. Mckinley has been used predominantly for girls in modern American naming, though it has occasional boys' usage. Mckinley's American climb is recent: the name climbed from outside the US top 1000 in 1995 to the US top 300 girls' rank by 2014 and the top 300 since. The name's appeal sits in three contemporary American naming preferences: the surname-style sophistication, the strong President McKinley/Mount McKinley American historical-geographic cultural anchor, and the popular three-syllable -ley ending family (Mckinley, Hadley, Brinley, Kinsley). Three flowing syllables, soft consonants, and tonal versatility from rural-American to upwardly-mobile-American. The name reads as both classical-Scottish and contemporary American. Common nicknames Mac, Kinley (back-end shortening, a popular standalone name on its own), Kin, and the rare Lee (back-end shortening) each carry distinct registers; the alternate spellings Mckinley, McKinley, and MacKinley have their own SSA tracking. International forms include Mac Fhionnlaigh (Old Gaelic original).
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Mckinley
US Popularity History (2006–2025)
Annual US births named Mckinley by gender, from US Social Security Administration records. Peak year: 2014 with 862 girls named Mckinley (girl rank #379 that year).
Where it stands today: in 2025, ranked #714 for girls (393 US births). That's 335 places below its 2014 peak.
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
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Where in the US Is Mckinley Most Popular?
Average girl-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's girls-name rankings — a per-capita measure that isn't biased toward large states. For Mckinley the strongest states are Alaska, South Dakota, North Dakota.
Strongest girls-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Alaska | #136 | 21 |
| 2 | South Dakota | #216 | 18 |
| 3 | North Dakota | #218 | 17 |
| 4 | West Virginia | #220 | 71 |
| 5 | Idaho | #235 | 82 |
| 6 | Alabama | #286 | 179 |
| 7 | Tennessee | #295 | 250 |
| 8 | Mississippi | #297 | 107 |
| 9 | Kentucky | #313 | 151 |
| 10 | Utah | #332 | 144 |
Weakest girls-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | New York | #938 | 50 |
| 2 | Florida | #794 | 202 |
| 3 | Arizona | #713 | 70 |
| 4 | Pennsylvania | #708 | 138 |
| 5 | Illinois | #692 | 97 |
| 6 | Texas | #665 | 448 |
| 7 | Washington | #630 | 114 |
| 8 | Massachusetts | #599 | 63 |
| 9 | Wisconsin | #597 | 84 |
| 10 | Maryland | #586 | 75 |
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Mckinley in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Variant Forms
| Name | Meaning | Gender | Origin |
|---|---|---|---|
| Mackinley | Son Of Kinley | Male | Scottish |
Looking for names like Mckinley?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Mckinley to Other Popular Names
Side-by-side popularity charts and crossover years for Mckinley against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).