How Many People Are Named Stephanie Williams?
There are approximately 3,715 people named Stephanie Williams living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 92,262 Americans.
This estimate combines SSA birth records for the first name Stephanie 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
3,715
1 in 92,262 Americans
Combination Rarity
Common
First Name
View full profileStephanie
Last Name
View full profileWilliams
Stephanie: Popularity Over Time
Year-by-year SSA birth registrations for the first name Stephanie. The peak year was 1990 with 24,966 births. The average person named Stephanie today is 43 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 "Stephanie" has an estimated frequency of 0.197% 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 3,715 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Stephanie
Other people with the surname Williams
Stephanie Williams: Questions and Answers
How many people are named Stephanie Williams?
We estimate approximately 3,715 people named Stephanie Williams are alive in the United States today. The first name Stephanie is shared by 674,276 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Stephanie Williams?
This name combination is classified as Common, occurring at a rate of about 1 in 92,262 Americans. The first name Stephanie is very common and the surname Williams is very common.
Is Stephanie a male or female name?
Stephanie is predominantly female, with 0.4% of bearers being male and 99.6% female. It peaked in popularity in 1990 and the average bearer today is 43 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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