How Many People Are Named Isabelle Johnson?
There are approximately 536 people named Isabelle Johnson living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 639,467 Americans.
This estimate combines SSA birth records for the first name Isabelle 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
536
1 in 639,467 Americans
Combination Rarity
Uncommon
First Name
View full profileIsabelle
Last Name
View full profileJohnson
Isabelle: Popularity Over Time
Year-by-year SSA birth registrations for the first name Isabelle. The peak year was 2007 with 4,105 births. The average person named Isabelle today is 19 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 "Isabelle" has an estimated frequency of 0.0238% 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 536 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Isabelle
Other people with the surname Johnson
Isabelle Johnson: Questions and Answers
How many people are named Isabelle Johnson?
We estimate approximately 536 people named Isabelle Johnson are alive in the United States today. The first name Isabelle is shared by 81,744 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Isabelle Johnson?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 639,467 Americans. The first name Isabelle is uncommon and the surname Johnson is very common.
Is Isabelle a male or female name?
Isabelle is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2007 and the average bearer today is 19 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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