How Many People Are Named Kayliegh?
An estimated 362 people in the United States have the first name Kayliegh. It is almost exclusively a female name. The average bearer is 24 years old, and Kayliegh peaked in popularity in 2007 with 23 births that year.
Below you will find a full statistical profile of Kayliegh 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 Kayliegh paired with any surname.
Estimated Living Americans
362
About 1 in 946,835 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
24
years old
Peak Year
2007
23 births
Total Registered
370
since 1880
Gender Distribution for Kayliegh
Kayliegh is almost exclusively a female name. Out of 370 total births registered, 100.0% were female.
Kayliegh as a female name
Ranked #14,731 in 2018
6 female births in 2018
Peak: 2007 (23 births)
Kayliegh: Popularity Over Time
SSA records for Kayliegh span from the 1980s to the 2010s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 147 babies were registered. While Kayliegh is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Kayliegh by Decade
How has Kayliegh 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.
Kayliegh by State
Kayliegh + Last Name Combinations
How many people share a full name with Kayliegh as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kayliegh
Other first names starting with K with a similar number of bearers.
Kayliegh: Questions and Answers
How many people in the U.S. are named Kayliegh?
We estimate approximately 362 people named Kayliegh 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 946,835 Americans share this first name.
Is Kayliegh a common name?
Kayliegh is classified as "Very Rare" and is more popular than 81.3% of all first names in the SSA database. A total of 370 births have been registered with this name since 1880.
When was Kayliegh most popular?
Kayliegh reached peak popularity in 2007, when 23 babies were given this name. The average age of a living person named Kayliegh is approximately 24 years old, reflecting when the name was most commonly given.
Is Kayliegh a female name?
Kayliegh is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kayliegh Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kayliegh Smith, Kayliegh Johnson, Kayliegh 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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