How Many People Are Named Mckinnleigh?
An estimated 12 people in the United States have the first name Mckinnleigh. It is almost exclusively a female name. The average bearer is 8 years old, and Mckinnleigh peaked in popularity in 2018 with 7 births that year.
Below you will find a full statistical profile of Mckinnleigh as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Mckinnleigh paired with any surname.
Key Insights
- Mckinnleigh is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
12
About 1 in 28,562,862 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
8
years old
Peak Year
2018
7 births
Total Registered
12
since 1880
Gender Distribution for Mckinnleigh
Mckinnleigh is almost exclusively a female name. Out of 12 total births registered, 100.0% were female.
Mckinnleigh as a female name
Ranked #17,167 in 2019
5 female births in 2019
Peak: 2018 (7 births)
Mckinnleigh: Popularity Over Time
Mckinnleigh by Decade
How has Mckinnleigh tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2010s | 12 | 0 | 12 | |
Mckinnleigh + Last Name Combinations
How many people share a full name with Mckinnleigh as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mckinnleigh
Other first names starting with M with a similar number of bearers.
Mckinnleigh: Questions and Answers
How many people in the U.S. are named Mckinnleigh?
We estimate approximately 12 people named Mckinnleigh are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 28,562,862 Americans share this first name.
Is Mckinnleigh a common name?
Mckinnleigh is classified as "Very Rare" and is more popular than 32.3% of all first names in the SSA database. A total of 12 births have been registered with this name since 1880.
When was Mckinnleigh most popular?
Mckinnleigh reached peak popularity in 2018, when 7 babies were given this name. The average age of a living person named Mckinnleigh is approximately 8 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Mckinnleigh was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Mckinnleigh a female name?
Mckinnleigh is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Mckinnleigh have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Mckinnleigh peaked in 2018, and the average living bearer is about 8 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Mckinnleigh Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mckinnleigh Smith, Mckinnleigh Johnson, Mckinnleigh Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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