How Many People Are Named Denni Johnson?
There are approximately 1 people named Denni Johnson living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Denni with Census Bureau frequency data for the surname Johnson. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileDenni
Last Name
View full profileJohnson
Denni: Popularity Over Time
Year-by-year SSA birth registrations for the first name Denni. The peak year was 1975 with 14 births. The average person named Denni today is 36 years old.
Ancestry of the Johnson Surname
Self-reported race and ethnicity breakdown for people with the surname Johnson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Denni" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Johnson" appears at a rate of 655.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Denni
Other people with the surname Johnson
Denni Johnson: Questions and Answers
How many people are named Denni Johnson?
We estimate approximately 1 people named Denni Johnson are alive in the United States today. The first name Denni is shared by 194 Americans, and the surname Johnson is shared by 2,245,864.
How rare is the name Denni Johnson?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Denni is very rare and the surname Johnson is very common.
Is Denni a male or female name?
Denni is predominantly female, with 7.1% of bearers being male and 92.9% female. It peaked in popularity in 1975 and the average bearer today is 36 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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