How Many People Are Named Mackynzie?
An estimated 379 people in the United States have the first name Mackynzie. It is almost exclusively a female name. The average bearer is 15 years old, and Mackynzie peaked in popularity in 2010 with 44 births that year.
Below you will find a full statistical profile of Mackynzie 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 Mackynzie paired with any surname.
Estimated Living Americans
379
About 1 in 904,365 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
15
years old
Peak Year
2010
44 births
Total Registered
383
since 1880
Gender Distribution for Mackynzie
Mackynzie is almost exclusively a female name. Out of 383 total births registered, 100.0% were female.
Mackynzie as a female name
Ranked #11,756 in 2021
8 female births in 2021
Peak: 2010 (44 births)
Mackynzie: Popularity Over Time
SSA records for Mackynzie span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 242 babies were registered. Mackynzie has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Mackynzie by Decade
How has Mackynzie 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.
Mackynzie + Last Name Combinations
How many people share a full name with Mackynzie as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mackynzie
Other first names starting with M with a similar number of bearers.
Mackynzie: Questions and Answers
How many people in the U.S. are named Mackynzie?
We estimate approximately 379 people named Mackynzie 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 904,365 Americans share this first name.
Is Mackynzie a common name?
Mackynzie is classified as "Very Rare" and is more popular than 81.8% of all first names in the SSA database. A total of 383 births have been registered with this name since 1880.
When was Mackynzie most popular?
Mackynzie reached peak popularity in 2010, when 44 babies were given this name. The average age of a living person named Mackynzie is approximately 15 years old, reflecting when the name was most commonly given.
Is Mackynzie a female name?
Mackynzie is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mackynzie Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mackynzie Smith, Mackynzie Johnson, Mackynzie 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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