How Many People Are Named Judi Williams?
There are approximately 38 people named Judi Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 9,019,851 Americans.
This estimate combines SSA birth records for the first name Judi with Census Bureau frequency data for the surname Williams. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
38
1 in 9,019,851 Americans
Combination Rarity
Rare
First Name
View full profileJudi
Last Name
View full profileWilliams
Judi: Popularity Over Time
Year-by-year SSA birth registrations for the first name Judi. The peak year was 1947 with 607 births. The average person named Judi today is 66 years old.
Ancestry of the Williams Surname
Self-reported race and ethnicity breakdown for people with the surname Williams, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Judi" 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 550.97 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 38 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Judi
Other people with the surname Williams
Judi Williams: Questions and Answers
How many people are named Judi Williams?
We estimate approximately 38 people named Judi Williams are alive in the United States today. The first name Judi is shared by 6,875 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Judi Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 9,019,851 Americans. The first name Judi is rare and the surname Williams is very common.
Is Judi a male or female name?
Judi is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1947 and the average bearer today is 66 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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