How Many People Are Named Kieley?
An estimated 258 people in the United States have the first name Kieley. It is almost exclusively a female name. The average bearer is 23 years old, and Kieley peaked in popularity in 2007 with 29 births that year.
Below you will find a full statistical profile of Kieley 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 Kieley paired with any surname.
Estimated Living Americans
258
About 1 in 1,328,505 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
23
years old
Peak Year
2007
29 births
Total Registered
263
since 1880
Gender Distribution for Kieley
Kieley is almost exclusively a female name. Out of 263 total births registered, 100.0% were female.
Kieley as a female name
Ranked #12,614 in 2013
8 female births in 2013
Peak: 2007 (29 births)
Kieley: Popularity Over Time
SSA records for Kieley span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 177 babies were registered. Kieley has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Kieley by Decade
How has Kieley 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.
Kieley + Last Name Combinations
How many people share a full name with Kieley as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kieley
Other first names starting with K with a similar number of bearers.
Kieley: Questions and Answers
How many people in the U.S. are named Kieley?
We estimate approximately 258 people named Kieley 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 1,328,505 Americans share this first name.
Is Kieley a common name?
Kieley is classified as "Very Rare" and is more popular than 77.5% of all first names in the SSA database. A total of 263 births have been registered with this name since 1880.
When was Kieley most popular?
Kieley reached peak popularity in 2007, when 29 babies were given this name. The average age of a living person named Kieley is approximately 23 years old, reflecting when the name was most commonly given.
Is Kieley a female name?
Kieley is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kieley Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kieley Smith, Kieley Johnson, Kieley 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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