How Many People Are Named Kathi Johnson?
There are approximately 49 people named Kathi Johnson living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 6,994,986 Americans.
This estimate combines SSA birth records for the first name Kathi 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
49
1 in 6,994,986 Americans
Combination Rarity
Rare
First Name
View full profileKathi
Last Name
View full profileJohnson
Kathi: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kathi. The peak year was 1958 with 825 births. The average person named Kathi today is 65 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 "Kathi" 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 49 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kathi
Other people with the surname Johnson
Kathi Johnson: Questions and Answers
How many people are named Kathi Johnson?
We estimate approximately 49 people named Kathi Johnson are alive in the United States today. The first name Kathi is shared by 7,551 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Kathi Johnson?
This name combination is classified as Rare, occurring at a rate of about 1 in 6,994,986 Americans. The first name Kathi is rare and the surname Johnson is very common.
Is Kathi a male or female name?
Kathi is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1958 and the average bearer today is 65 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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