How Many People Are Named Bertrand Williams?
There are approximately 9 people named Bertrand Williams living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 38,083,815 Americans.
This estimate combines SSA birth records for the first name Bertrand 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
9
1 in 38,083,815 Americans
Combination Rarity
Very Rare
First Name
View full profileBertrand
Last Name
View full profileWilliams
Bertrand: Popularity Over Time
Year-by-year SSA birth registrations for the first name Bertrand. The peak year was 1924 with 95 births. The average person named Bertrand today is 61 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 "Bertrand" 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 9 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Bertrand
Other people with the surname Williams
Bertrand Williams: Questions and Answers
How many people are named Bertrand Williams?
We estimate approximately 9 people named Bertrand Williams are alive in the United States today. The first name Bertrand is shared by 1,615 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Bertrand Williams?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 38,083,815 Americans. The first name Bertrand is rare and the surname Williams is very common.
Is Bertrand a male or female name?
Bertrand is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 1924 and the average bearer today is 61 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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