How Many People Are Named Madilynn Williams?

There are approximately 57 people named Madilynn Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 6,013,234 Americans.

This estimate combines SSA birth records for the first name Madilynn 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 6,013,234 Americans

Combination Rarity

Rare

Very Rare Very Common

First Name

Madilynn

Last Name

Williams

Est. Bearers 1,790,492

Census Rank #3

Per 100K 522.38

Rarity Very Common

Madilynn: Popularity Over Time

Year-by-year SSA birth registrations for the first name Madilynn. The peak year was 2014 with 656 births. The average person named Madilynn today is 12 years old.

Ancestry of the First Name Madilynn

These percentages describe the people who had the first name Madilynn 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 Madilynn rose or fell over time.

White

80.04%

Black

2.00%

Hispanic

10.79%

Asian/Pacific Islander

0.86%

American Indian/Alaska Native

0.95%

Two or More Races

5.37%

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 "Madilynn" 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 Madilynn are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 57 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Madilynn

Madilynn Smith Madilynn Johnson Madilynn Brown Madilynn Jones Madilynn Garcia

Other people with the surname Williams

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

Madilynn Williams: Questions and Answers

How many people are named Madilynn Williams?

We estimate approximately 57 people named Madilynn Williams are alive in the United States today. The first name Madilynn is shared by 11,004 Americans, and the surname Williams is shared by 1,790,492.

How rare is the name Madilynn Williams?

This name combination is classified as Rare, occurring at a rate of about 1 in 6,013,234 Americans. The first name Madilynn is uncommon and the surname Williams is very common.

Is Madilynn a male or female name?

Madilynn is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2014 and the average bearer today is 12 years old.

What does the Census say about the first name Madilynn?

In the 2020 Census, the first name Madilynn was most commonly recorded among people who identified as White (80.04%). The next largest recorded groups were Hispanic (10.79%) and Two or More Races (5.37%). 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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