How Many People Are Named Robert Gaddis?
There are approximately 87 people named Robert Gaddis living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 3,939,705 Americans.
This estimate combines SSA birth records for the first name Robert with Census Bureau frequency data for the surname Gaddis. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
87
1 in 3,939,705 Americans
Combination Rarity
Rare
First Name
View full profileRobert
Last Name
View full profileGaddis
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 Gaddis Surname
Self-reported race and ethnicity breakdown for people with the surname Gaddis, from the 2010 U.S. Census Bureau.
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 "Gaddis" appears at a rate of 3.10 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 87 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Robert
Robert Gaddis: Questions and Answers
How many people are named Robert Gaddis?
We estimate approximately 87 people named Robert Gaddis are alive in the United States today. The first name Robert is shared by 2,799,566 Americans, and the surname Gaddis is shared by 10,413.
How rare is the name Robert Gaddis?
This name combination is classified as Rare, occurring at a rate of about 1 in 3,939,705 Americans. The first name Robert is very common and the surname Gaddis 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.
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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