How Many People Are Named Reis Williams?
There are approximately 5 people named Reis Williams living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 68,550,868 Americans.
This estimate combines SSA birth records for the first name Reis 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
5
1 in 68,550,868 Americans
Combination Rarity
Very Rare
First Name
View full profileReis
Last Name
View full profileWilliams
Reis: Popularity Over Time
Year-by-year SSA birth registrations for the first name Reis. The peak year was 2013 with 46 births. The average person named Reis today is 19 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 "Reis" 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 5 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Reis
Other people with the surname Williams
Reis Williams: Questions and Answers
How many people are named Reis Williams?
We estimate approximately 5 people named Reis Williams are alive in the United States today. The first name Reis is shared by 911 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Reis Williams?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 68,550,868 Americans. The first name Reis is very rare and the surname Williams is very common.
Is Reis a male or female name?
Reis is predominantly male, with 86.9% of bearers being male and 13.1% female. It peaked in popularity in 2013 and the average bearer today is 19 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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