How Many People Are Named Kelly Allison?
There are approximately 82 people named Kelly Allison living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 4,179,931 Americans.
This estimate combines SSA birth records for the first name Kelly with Census Bureau frequency data for the surname Allison. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.
Estimated People with This Name
82
1 in 4,179,931 Americans
Combination Rarity
Rare
First Name
View full profileKelly
Last Name
View full profileAllison
Kelly: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kelly. The peak year was 1968 with 20,197 births. The average person named Kelly today is 48 years old.
Ancestry of the First Name Kelly
In the 2020 Census, the first name Kelly was most commonly recorded among people who identified as White (85.61%). The next largest recorded groups were Hispanic (5.11%) and Black (3.31%).
These percentages describe the people who had the first name Kelly in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.
Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Kelly rose or fell over time.
Ancestry of the Allison Surname
The surname Allison was most commonly recorded among people who identified as White in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Allison in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.
How we calculated this
The first name "Kelly" has an estimated frequency of 0.144% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Allison" appears at a rate of 16.69 per 100,000 people in the 2020 U.S. Census.
We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Kelly are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 82 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kelly
Other people with the surname Allison
Kelly Allison: Questions and Answers
How many people are named Kelly Allison?
We estimate approximately 82 people named Kelly Allison are alive in the United States today. The first name Kelly is shared by 494,171 Americans, and the surname Allison is shared by 57,198.
How rare is the name Kelly Allison?
This name combination is classified as Rare, occurring at a rate of about 1 in 4,179,931 Americans. The first name Kelly is common and the surname Allison is uncommon.
Is Kelly a male or female name?
Kelly is predominantly female, with 14.8% of bearers being male and 85.2% female. It peaked in popularity in 1968 and the average bearer today is 48 years old.
What does the Census say about the first name Kelly?
In the 2020 Census, the first name Kelly was most commonly recorded among people who identified as White (85.61%). The next largest recorded groups were Hispanic (5.11%) and Black (3.31%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.
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