How Many People Are Named Justin Kerrigan?
There are approximately 17 people named Justin Kerrigan living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 20,162,020 Americans.
This estimate combines SSA birth records for the first name Justin with Census Bureau frequency data for the surname Kerrigan. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
17
1 in 20,162,020 Americans
Combination Rarity
Rare
First Name
View full profileJustin
Last Name
View full profileKerrigan
Justin: Popularity Over Time
Year-by-year SSA birth registrations for the first name Justin. The peak year was 1988 with 35,296 births. The average person named Justin today is 35 years old.
Ancestry of the Kerrigan Surname
Self-reported race and ethnicity breakdown for people with the surname Kerrigan, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Justin" has an estimated frequency of 0.222% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Kerrigan" appears at a rate of 2.28 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 17 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Justin
Other people with the surname Kerrigan
Justin Kerrigan: Questions and Answers
How many people are named Justin Kerrigan?
We estimate approximately 17 people named Justin Kerrigan are alive in the United States today. The first name Justin is shared by 760,960 Americans, and the surname Kerrigan is shared by 7,658.
How rare is the name Justin Kerrigan?
This name combination is classified as Rare, occurring at a rate of about 1 in 20,162,020 Americans. The first name Justin is very common and the surname Kerrigan is rare.
Is Justin a male or female name?
Justin is predominantly male, with 99.5% of bearers being male and 0.5% female. It peaked in popularity in 1988 and the average bearer today is 35 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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