How Many People Are Named Rivia Williams?

There are approximately 1 people named Rivia Williams living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.

This estimate combines SSA birth records for the first name Rivia with Census Bureau frequency data for the surname Williams. 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 342,754,338 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Rivia

Last Name

Williams

Est. Bearers 1,790,492

Census Rank #3

Per 100K 522.38

Rarity Very Common

Rivia: Popularity Over Time

Year-by-year SSA birth registrations for the first name Rivia. The peak year was 2021 with 12 births. The average person named Rivia today is 4 years old.

Ancestry of the Williams Surname

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

This is a self-reported race and ethnicity breakdown for people who had the surname Williams 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

43.82%

Black

46.22%

Hispanic

3.50%

Asian/Pacific Islander

0.59%

American Indian/Alaska Native

0.78%

Two or More Races

5.08%

How we calculated this

The first name "Rivia" 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 "Williams" appears at a rate of 522.38 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 Rivia are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Rivia

Rivia Johnson Rivia Brown Rivia Jones Rivia Garcia Rivia Smith

Other people with the surname Williams

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

Rivia Williams: Questions and Answers

How many people are named Rivia Williams?

We estimate approximately 1 people named Rivia Williams are alive in the United States today. The first name Rivia is shared by 38 Americans, and the surname Williams is shared by 1,790,492.

How rare is the name Rivia Williams?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Rivia is very rare and the surname Williams is very common.

Is Rivia a male or female name?

Rivia is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2021 and the average bearer today is 4 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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