How Many People Are Named Thania Brown?

There are approximately 6 people named Thania 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 Thania 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

Thania

Last Name

Brown

Est. Bearers 1,589,457

Census Rank #4

Per 100K 463.73

Rarity Very Common

Thania: Popularity Over Time

Year-by-year SSA birth registrations for the first name Thania. The peak year was 1993 with 94 births. The average person named Thania today is 25 years old.

Ancestry of the First Name Thania

In the 2020 Census, the first name Thania was most commonly recorded among people who identified as Hispanic (91.17%). The next largest recorded groups were Black (3.73%) and White (2.93%).

These percentages describe the people who had the first name Thania in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.

Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Thania rose or fell over time.

White

2.93%

Black

3.73%

Hispanic

91.17%

Asian/Pacific Islander

1.60%

American Indian/Alaska Native

0.16%

Two or More Races

0.43%

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 "Thania" 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 Thania 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 Thania

Thania Smith Thania Johnson Thania Williams Thania Jones Thania Garcia

Other people with the surname Brown

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

Thania Brown: Questions and Answers

How many people are named Thania Brown?

We estimate approximately 6 people named Thania Brown are alive in the United States today. The first name Thania is shared by 1,385 Americans, and the surname Brown is shared by 1,589,457.

How rare is the name Thania Brown?

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

Is Thania a male or female name?

Thania is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1993 and the average bearer today is 25 years old.

What does the Census say about the first name Thania?

In the 2020 Census, the first name Thania was most commonly recorded among people who identified as Hispanic (91.17%). The next largest recorded groups were Black (3.73%) and White (2.93%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.

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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