How Many People Are Named Dean Williams?
There are approximately 776 people named Dean Williams living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 441,694 Americans.
This estimate combines SSA birth records for the first name Dean 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
776
1 in 441,694 Americans
Combination Rarity
Uncommon
First Name
View full profileDean
Last Name
View full profileWilliams
Dean: Popularity Over Time
Year-by-year SSA birth registrations for the first name Dean. The peak year was 1961 with 4,965 births. The average person named Dean today is 48 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 "Dean" has an estimated frequency of 0.0411% 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 776 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Dean
Other people with the surname Williams
Dean Williams: Questions and Answers
How many people are named Dean Williams?
We estimate approximately 776 people named Dean Williams are alive in the United States today. The first name Dean is shared by 140,847 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Dean Williams?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 441,694 Americans. The first name Dean is common and the surname Williams is very common.
Is Dean a male or female name?
Dean is predominantly male, with 98.5% of bearers being male and 1.5% female. It peaked in popularity in 1961 and the average bearer today is 48 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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