How Many People Are Named Seth Johnson?
There are approximately 1,031 people named Seth Johnson living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 332,448 Americans.
This estimate combines SSA birth records for the first name Seth 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
1,031
1 in 332,448 Americans
Combination Rarity
Common
First Name
View full profileSeth
Last Name
View full profileJohnson
Seth: Popularity Over Time
Year-by-year SSA birth registrations for the first name Seth. The peak year was 2000 with 6,725 births. The average person named Seth today is 31 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 "Seth" has an estimated frequency of 0.0459% 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 1,031 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Seth
Other people with the surname Johnson
Seth Johnson: Questions and Answers
How many people are named Seth Johnson?
We estimate approximately 1,031 people named Seth Johnson are alive in the United States today. The first name Seth is shared by 157,417 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Seth Johnson?
This name combination is classified as Common, occurring at a rate of about 1 in 332,448 Americans. The first name Seth is common and the surname Johnson is very common.
Is Seth a male or female name?
Seth is predominantly male, with 99.7% of bearers being male and 0.3% female. It peaked in popularity in 2000 and the average bearer today is 31 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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