How Many People Are Named Robert Hernandez?
There are approximately 9,496 people named Robert Hernandez living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 36,095 Americans.
This estimate combines SSA birth records for the first name Robert with Census Bureau frequency data for the surname Hernandez. 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
9,496
1 in 36,095 Americans
Combination Rarity
Common
First Name
View full profileRobert
Last Name
View full profileHernandez
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 Hernandez Surname
The surname Hernandez was most commonly recorded among people who identified as Hispanic in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Hernandez 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 "Hernandez" appears at a rate of 339.21 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 9,496 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Robert
Other people with the surname Hernandez
Robert Hernandez: Questions and Answers
How many people are named Robert Hernandez?
We estimate approximately 9,496 people named Robert Hernandez are alive in the United States today. The first name Robert is shared by 2,799,566 Americans, and the surname Hernandez is shared by 1,162,660.
How rare is the name Robert Hernandez?
This name combination is classified as Common, occurring at a rate of about 1 in 36,095 Americans. The first name Robert is very common and the surname Hernandez is very common.
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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