How Many People Are Named Karly Brown?
There are approximately 51 people named Karly Brown living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 6,720,673 Americans.
This estimate combines SSA birth records for the first name Karly 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
51
1 in 6,720,673 Americans
Combination Rarity
Rare
First Name
View full profileKarly
Last Name
View full profileBrown
Karly: Popularity Over Time
Year-by-year SSA birth registrations for the first name Karly. The peak year was 1993 with 427 births. The average person named Karly today is 26 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 "Karly" has an estimated frequency of < 0.0001% 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 51 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people with the surname Brown
Karly Brown: Questions and Answers
How many people are named Karly Brown?
We estimate approximately 51 people named Karly Brown are alive in the United States today. The first name Karly is shared by 10,511 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Karly Brown?
This name combination is classified as Rare, occurring at a rate of about 1 in 6,720,673 Americans. The first name Karly is uncommon and the surname Brown is very common.
Is Karly a male or female name?
Karly is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1993 and the average bearer today is 26 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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