How Many People Are Named Roselyn Brown?
There are approximately 52 people named Roselyn Brown living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 6,591,430 Americans.
This estimate combines SSA birth records for the first name Roselyn 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
52
1 in 6,591,430 Americans
Combination Rarity
Rare
First Name
View full profileRoselyn
Last Name
View full profileBrown
Roselyn: Popularity Over Time
Year-by-year SSA birth registrations for the first name Roselyn. The peak year was 2018 with 459 births. The average person named Roselyn 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 "Roselyn" 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 52 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Roselyn
Other people with the surname Brown
Roselyn Brown: Questions and Answers
How many people are named Roselyn Brown?
We estimate approximately 52 people named Roselyn Brown are alive in the United States today. The first name Roselyn is shared by 10,749 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Roselyn Brown?
This name combination is classified as Rare, occurring at a rate of about 1 in 6,591,430 Americans. The first name Roselyn is uncommon and the surname Brown is very common.
Is Roselyn a male or female name?
Roselyn is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2018 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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