How Many People Are Named Dennis Moore?
There are approximately 1,085 people named Dennis Moore living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 315,903 Americans.
This estimate combines SSA birth records for the first name Dennis with Census Bureau frequency data for the surname Moore. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1,085
1 in 315,903 Americans
Combination Rarity
Common
First Name
View full profileDennis
Last Name
View full profileMoore
Dennis: Popularity Over Time
Year-by-year SSA birth registrations for the first name Dennis. The peak year was 1952 with 24,605 births. The average person named Dennis today is 64 years old.
Ancestry of the Moore Surname
Self-reported race and ethnicity breakdown for people with the surname Moore, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Dennis" has an estimated frequency of 0.129% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Moore" appears at a rate of 245.57 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1,085 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Dennis
Other people with the surname Moore
Dennis Moore: Questions and Answers
How many people are named Dennis Moore?
We estimate approximately 1,085 people named Dennis Moore are alive in the United States today. The first name Dennis is shared by 441,864 Americans, and the surname Moore is shared by 824,853.
How rare is the name Dennis Moore?
This name combination is classified as Common, occurring at a rate of about 1 in 315,903 Americans. The first name Dennis is common and the surname Moore is very common.
Is Dennis a male or female name?
Dennis is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1952 and the average bearer today is 64 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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