How Many People Are Named Robert Simon?
There are approximately 737 people named Robert Simon living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 465,067 Americans.
This estimate combines SSA birth records for the first name Robert with Census Bureau frequency data for the surname Simon. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.
Estimated People with This Name
737
1 in 465,067 Americans
Combination Rarity
Uncommon
First Name
View full profileRobert
Last Name
View full profileSimon
Robert: Popularity Over Time
Year-by-year SSA birth registrations for the first name Robert. The peak year was 1947 with 91,891 births. The average person named Robert today is 60 years old.
Ancestry of the First Name Robert
In the 2020 Census, the first name Robert was most commonly recorded among people who identified as White (82.68%). The next largest recorded groups were Black (7.17%) and Hispanic (6.28%).
These percentages describe the people who had the first name Robert in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.
Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Robert rose or fell over time.
Ancestry of the Simon Surname
The surname Simon was most commonly recorded among people who identified as White in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Simon in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.
How we calculated this
The first name "Robert" has an estimated frequency of 0.817% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Simon" appears at a rate of 26.33 per 100,000 people in the 2020 U.S. Census.
We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Robert are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 737 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Robert
Other people with the surname Simon
Robert Simon: Questions and Answers
How many people are named Robert Simon?
We estimate approximately 737 people named Robert Simon are alive in the United States today. The first name Robert is shared by 2,799,566 Americans, and the surname Simon is shared by 90,248.
How rare is the name Robert Simon?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 465,067 Americans. The first name Robert is very common and the surname Simon is uncommon.
Is Robert a male or female name?
Robert is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1947 and the average bearer today is 60 years old.
What does the Census say about the first name Robert?
In the 2020 Census, the first name Robert was most commonly recorded among people who identified as White (82.68%). The next largest recorded groups were Black (7.17%) and Hispanic (6.28%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.
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. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.
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