How Many People Are Named Mckaylee?
An estimated 572 people in the United States have the first name Mckaylee. It is almost exclusively a female name. The average bearer is 20 years old, and Mckaylee peaked in popularity in 2007 with 31 births that year.
Below you will find a full statistical profile of Mckaylee 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 Mckaylee paired with any surname.
Estimated Living Americans
572
About 1 in 599,221 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
20
years old
Peak Year
2007
31 births
Total Registered
581
since 1880
Gender Distribution for Mckaylee
Mckaylee is almost exclusively a female name. Out of 581 total births registered, 100.0% were female.
Mckaylee as a female name
Ranked #9,392 in 2023
11 female births in 2023
Peak: 2007 (31 births)
Mckaylee: Popularity Over Time
SSA records for Mckaylee span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 245 babies were registered. Mckaylee has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Mckaylee by Decade
How has Mckaylee 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.
Mckaylee + Last Name Combinations
How many people share a full name with Mckaylee as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mckaylee
Other first names starting with M with a similar number of bearers.
Mckaylee: Questions and Answers
How many people in the U.S. are named Mckaylee?
We estimate approximately 572 people named Mckaylee 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 599,221 Americans share this first name.
Is Mckaylee a common name?
Mckaylee is classified as "Very Rare" and is more popular than 85.8% of all first names in the SSA database. A total of 581 births have been registered with this name since 1880.
When was Mckaylee most popular?
Mckaylee reached peak popularity in 2007, when 31 babies were given this name. The average age of a living person named Mckaylee is approximately 20 years old, reflecting when the name was most commonly given.
Is Mckaylee a female name?
Mckaylee is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mckaylee Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mckaylee Smith, Mckaylee Johnson, Mckaylee 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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