How Many People Are Named Cassidy Brown?
There are approximately 305 people named Cassidy Brown living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 1,123,785 Americans.
This estimate combines SSA birth records for the first name Cassidy 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
305
1 in 1,123,785 Americans
Combination Rarity
Uncommon
First Name
View full profileCassidy
Last Name
View full profileBrown
Cassidy: Popularity Over Time
Year-by-year SSA birth registrations for the first name Cassidy. The peak year was 1999 with 3,449 births. The average person named Cassidy today is 24 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 "Cassidy" has an estimated frequency of 0.0183% 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 305 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Cassidy
Other people with the surname Brown
Cassidy Brown: Questions and Answers
How many people are named Cassidy Brown?
We estimate approximately 305 people named Cassidy Brown are alive in the United States today. The first name Cassidy is shared by 62,566 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Cassidy Brown?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 1,123,785 Americans. The first name Cassidy is uncommon and the surname Brown is very common.
Is Cassidy a male or female name?
Cassidy is predominantly female, with 5.8% of bearers being male and 94.2% female. It peaked in popularity in 1999 and the average bearer today is 24 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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