How Many People Are Named Kay Brown?
There are approximately 256 people named Kay Brown living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 1,338,884 Americans.
This estimate combines SSA birth records for the first name Kay with Census Bureau frequency data for the surname Brown. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
256
1 in 1,338,884 Americans
Combination Rarity
Uncommon
First Name
View full profileKay
Last Name
View full profileBrown
Kay: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kay. The peak year was 1942 with 3,719 births. The average person named Kay today is 70 years old.
Ancestry of the Brown Surname
Self-reported race and ethnicity breakdown for people with the surname Brown, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kay" has an estimated frequency of 0.0153% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Brown" appears at a rate of 487.16 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 256 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kay
Other people with the surname Brown
Kay Brown: Questions and Answers
How many people are named Kay Brown?
We estimate approximately 256 people named Kay Brown are alive in the United States today. The first name Kay is shared by 52,598 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Kay Brown?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 1,338,884 Americans. The first name Kay is uncommon and the surname Brown is very common.
Is Kay a male or female name?
Kay is predominantly female, with 3.8% of bearers being male and 96.2% female. It peaked in popularity in 1942 and the average bearer today is 70 years old.
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. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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