How Many People Are Named Kimberlyn?
An estimated 3,645 people in the United States have the first name Kimberlyn. It is almost exclusively a female name. The average bearer is 32 years old, and Kimberlyn peaked in popularity in 1993 with 121 births that year.
Below you will find a full statistical profile of Kimberlyn 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 Kimberlyn paired with any surname.
Estimated Living Americans
3,645
About 1 in 94,034 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
32
years old
Peak Year
1993
121 births
Total Registered
3,886
since 1880
Gender Distribution for Kimberlyn
Kimberlyn is almost exclusively a female name. Out of 3,886 total births registered, 100.0% were female.
Kimberlyn as a female name
Ranked #3,418 in 2024
46 female births in 2024
Peak: 1993 (121 births)
Kimberlyn: Popularity Over Time
SSA records for Kimberlyn span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1990s, when 801 babies were registered. Kimberlyn has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kimberlyn by Decade
How has Kimberlyn 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.
Kimberlyn by State
Birth registrations for Kimberlyn span all 19 states and territories in the SSA database. The highest counts are in California, Texas, New York. The lowest are in South Carolina, New Jersey, Maryland. On average, about 67 Kimberlyns were registered per state.
Kimberlyn + Last Name Combinations
How many people share a full name with Kimberlyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kimberlyn
Other first names starting with K with a similar number of bearers.
Kimberlyn: Questions and Answers
How many people in the U.S. are named Kimberlyn?
We estimate approximately 3,645 people named Kimberlyn 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 94,034 Americans share this first name.
Is Kimberlyn a common name?
Kimberlyn is classified as "Rare" and is more popular than 95.7% of all first names in the SSA database. A total of 3,886 births have been registered with this name since 1880.
When was Kimberlyn most popular?
Kimberlyn reached peak popularity in 1993, when 121 babies were given this name. The average age of a living person named Kimberlyn is approximately 32 years old, reflecting when the name was most commonly given.
Is Kimberlyn a female name?
Kimberlyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kimberlyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kimberlyn Smith, Kimberlyn Johnson, Kimberlyn 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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