How Many People Are Named Roberto Williams?
There are approximately 547 people named Roberto Williams living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 626,608 Americans.
This estimate combines SSA birth records for the first name Roberto 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
547
1 in 626,608 Americans
Combination Rarity
Uncommon
First Name
View full profileRoberto
Last Name
View full profileWilliams
Roberto: Popularity Over Time
Year-by-year SSA birth registrations for the first name Roberto. The peak year was 1991 with 2,133 births. The average person named Roberto today is 38 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 "Roberto" has an estimated frequency of 0.0290% 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 547 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Roberto
Other people with the surname Williams
Roberto Williams: Questions and Answers
How many people are named Roberto Williams?
We estimate approximately 547 people named Roberto Williams are alive in the United States today. The first name Roberto is shared by 99,317 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Roberto Williams?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 626,608 Americans. The first name Roberto is uncommon and the surname Williams is very common.
Is Roberto a male or female name?
Roberto is predominantly male, with 99.3% of bearers being male and 0.7% female. It peaked in popularity in 1991 and the average bearer today is 38 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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