How Many People Are Named Karlie?
An estimated 11,164 people in the United States have the first name Karlie. It is almost exclusively a female name. The average bearer is 22 years old, and Karlie peaked in popularity in 2004 with 445 births that year.
Below you will find a full statistical profile of Karlie 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 Karlie paired with any surname.
Estimated Living Americans
11,164
About 1 in 30,702 people in the U.S.
Rarity
Uncommon
Predicted Gender
Female
100.0% confidence
Average Age
22
years old
Peak Year
2004
445 births
Total Registered
11,400
since 1880
Gender Distribution for Karlie
Karlie is almost exclusively a female name. Out of 11,400 total births registered, 100.0% were female.
Karlie as a female name
Ranked #1,896 in 2024
105 female births in 2024
Peak: 2004 (445 births)
Karlie: Popularity Over Time
SSA records for Karlie span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2000s, when 3,672 babies were registered. Karlie has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Karlie by Decade
How has Karlie 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.
Karlie by State
Birth registrations for Karlie span all 43 states and territories in the SSA database. The highest counts are in California, Texas, Ohio. The lowest are in New Mexico, Hawaii, Connecticut. On average, about 215 Karlies were registered per state.
Karlie + Last Name Combinations
How many people share a full name with Karlie as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Karlie
Other first names starting with K with a similar number of bearers.
Karlie: Questions and Answers
How many people in the U.S. are named Karlie?
We estimate approximately 11,164 people named Karlie 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 30,702 Americans share this first name.
Is Karlie a common name?
Karlie is classified as "Uncommon" and is more popular than 97.9% of all first names in the SSA database. A total of 11,400 births have been registered with this name since 1880.
When was Karlie most popular?
Karlie reached peak popularity in 2004, when 445 babies were given this name. The average age of a living person named Karlie is approximately 22 years old, reflecting when the name was most commonly given.
Is Karlie a female name?
Karlie is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Karlie Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Karlie Smith, Karlie Johnson, Karlie 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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