How Many People Are Named Notnamed Brown?

There are approximately 6 people named Notnamed Brown living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 57,125,723 Americans.

This estimate combines SSA birth records for the first name Notnamed with Census Bureau frequency data for the surname Brown. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.

Estimated People with This Name

1 in 57,125,723 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Notnamed

Last Name

Brown

Est. Bearers 1,589,457

Census Rank #4

Per 100K 463.73

Rarity Very Common

Notnamed: Popularity Over Time

Year-by-year SSA birth registrations for the first name Notnamed. The peak year was 2000 with 217 births. The average person named Notnamed today is 22 years old.

Male

Female

Ancestry of the Brown Surname

The surname Brown was most commonly recorded among people who identified as White in the 2020 Census.

This is a self-reported race and ethnicity breakdown for people who had the surname Brown in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.

White

55.43%

Black

34.68%

Hispanic

3.55%

Asian/Pacific Islander

0.66%

American Indian/Alaska Native

0.85%

Two or More Races

4.83%

How we calculated this

The first name "Notnamed" 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 463.73 per 100,000 people in the 2020 U.S. Census.

We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Notnamed are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 6 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Notnamed

Notnamed Smith Notnamed Johnson Notnamed Williams Notnamed Jones Notnamed Garcia

Other people with the surname Brown

Michael Brown James Brown John Brown David Brown Robert Brown William Brown Christopher Brown Joseph Brown

Notnamed Brown: Questions and Answers

How many people are named Notnamed Brown?

We estimate approximately 6 people named Notnamed Brown are alive in the United States today. The first name Notnamed is shared by 1,345 Americans, and the surname Brown is shared by 1,589,457.

How rare is the name Notnamed Brown?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 57,125,723 Americans. The first name Notnamed is rare and the surname Brown is very common.

Is Notnamed a male or female name?

Notnamed is predominantly male, with 52.9% of bearers being male and 47.1% female. It peaked in popularity in 2000 and the average bearer today is 22 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. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.

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