How Many People Are Named Kerrigan Johnson?
There are approximately 16 people named Kerrigan Johnson living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 21,422,146 Americans.
This estimate combines SSA birth records for the first name Kerrigan 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
16
1 in 21,422,146 Americans
Combination Rarity
Rare
First Name
View full profileKerrigan
Last Name
View full profileJohnson
Kerrigan: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kerrigan. The peak year was 2013 with 119 births. The average person named Kerrigan today is 18 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 "Kerrigan" 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 16 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kerrigan
Other people with the surname Johnson
Kerrigan Johnson: Questions and Answers
How many people are named Kerrigan Johnson?
We estimate approximately 16 people named Kerrigan Johnson are alive in the United States today. The first name Kerrigan is shared by 2,499 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Kerrigan Johnson?
This name combination is classified as Rare, occurring at a rate of about 1 in 21,422,146 Americans. The first name Kerrigan is rare and the surname Johnson is very common.
Is Kerrigan a male or female name?
Kerrigan is predominantly female, with 4.1% of bearers being male and 95.9% female. It peaked in popularity in 2013 and the average bearer today is 18 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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