How Many People Are Named Jethro Williams?
There are approximately 17 people named Jethro Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 20,162,020 Americans.
This estimate combines SSA birth records for the first name Jethro 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
17
1 in 20,162,020 Americans
Combination Rarity
Rare
First Name
View full profileJethro
Last Name
View full profileWilliams
Jethro: Popularity Over Time
Year-by-year SSA birth registrations for the first name Jethro. The peak year was 2024 with 201 births. The average person named Jethro today is 23 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 "Jethro" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 0 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 17 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Jethro
Other people with the surname Williams
Jethro Williams: Questions and Answers
How many people are named Jethro Williams?
We estimate approximately 17 people named Jethro Williams are alive in the United States today. The first name Jethro is shared by 3,151 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Jethro Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 20,162,020 Americans. The first name Jethro is rare and the surname Williams is very common.
Is Jethro a male or female name?
Jethro is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2024 and the average bearer today is 23 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 0 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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