How Many People Are Named Rocio Brown?
There are approximately 64 people named Rocio Brown living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 5,355,537 Americans.
This estimate combines SSA birth records for the first name Rocio 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
64
1 in 5,355,537 Americans
Combination Rarity
Rare
First Name
View full profileRocio
Last Name
View full profileBrown
Rocio: Popularity Over Time
Year-by-year SSA birth registrations for the first name Rocio. The peak year was 1991 with 480 births. The average person named Rocio today is 33 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 "Rocio" 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 64 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Rocio
Other people with the surname Brown
Rocio Brown: Questions and Answers
How many people are named Rocio Brown?
We estimate approximately 64 people named Rocio Brown are alive in the United States today. The first name Rocio is shared by 13,085 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Rocio Brown?
This name combination is classified as Rare, occurring at a rate of about 1 in 5,355,537 Americans. The first name Rocio is uncommon and the surname Brown is very common.
Is Rocio a male or female name?
Rocio is predominantly female, with 3.1% of bearers being male and 96.9% female. It peaked in popularity in 1991 and the average bearer today is 33 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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