How Many People Are Named Mckinsey?
An estimated 1,076 people in the United States have the first name Mckinsey. It is predominantly female (98.0%). The average bearer is 24 years old, and Mckinsey peaked in popularity in 2006 with 55 births that year.
Below you will find a full statistical profile of Mckinsey as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Mckinsey paired with any surname.
Estimated Living Americans
1,076
About 1 in 318,545 people in the U.S.
Rarity
Rare
Predicted Gender
Female
98.0% confidence
Average Age
24
years old
Peak Year
2006
55 births
Total Registered
1,102
since 1880
Gender Distribution for Mckinsey
Mckinsey is predominantly female (98.0%), though 22 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Mckinsey as a male name
Ranked #5,286 in 1981
7 male births in 1981
Peak: 1981 (7 births)
Mckinsey as a female name
Ranked #16,773 in 2023
5 female births in 2023
Peak: 2006 (55 births)
Mckinsey: Popularity Over Time
SSA records for Mckinsey span from the 1950s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2000s, when 404 babies were registered. Mckinsey has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Mckinsey by Decade
How has Mckinsey 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.
Mckinsey by State
Birth registrations for Mckinsey span all 6 states and territories in the SSA database. The highest counts are in Texas, Georgia, Ohio. The lowest are in Virginia, Utah, Tennessee. On average, about 16 Mckinseys were registered per state.
Mckinsey + Last Name Combinations
How many people share a full name with Mckinsey as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mckinsey
Other first names starting with M with a similar number of bearers.
Mckinsey: Questions and Answers
How many people in the U.S. are named Mckinsey?
We estimate approximately 1,076 people named Mckinsey 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 318,545 Americans share this first name.
Is Mckinsey a common name?
Mckinsey is classified as "Rare" and is more popular than 90.6% of all first names in the SSA database. A total of 1,102 births have been registered with this name since 1880.
When was Mckinsey most popular?
Mckinsey reached peak popularity in 2006, when 55 babies were given this name. The average age of a living person named Mckinsey is approximately 24 years old, reflecting when the name was most commonly given.
Is Mckinsey a female name?
Mckinsey is predominantly female. 98.0% of people with this name are female. See the gender breakdown above for full details.
How many Mckinsey Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mckinsey Smith, Mckinsey Johnson, Mckinsey 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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