How Many People Are Named Rosie Brown?
There are approximately 152 people named Rosie Brown living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 2,254,963 Americans.
This estimate combines SSA birth records for the first name Rosie 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
152
1 in 2,254,963 Americans
Combination Rarity
Uncommon
First Name
View full profileRosie
Last Name
View full profileBrown
Rosie: Popularity Over Time
Year-by-year SSA birth registrations for the first name Rosie. The peak year was 1927 with 1,581 births. The average person named Rosie today is 53 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 "Rosie" 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 152 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Rosie
Other people with the surname Brown
Rosie Brown: Questions and Answers
How many people are named Rosie Brown?
We estimate approximately 152 people named Rosie Brown are alive in the United States today. The first name Rosie is shared by 31,206 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Rosie Brown?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 2,254,963 Americans. The first name Rosie is uncommon and the surname Brown is very common.
Is Rosie a male or female name?
Rosie is predominantly female, with 0.6% of bearers being male and 99.4% female. It peaked in popularity in 1927 and the average bearer today is 53 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.
Try another name
How Many of Me