How Many People Are Named Sebastian Janikowski?
There are approximately 1 people named Sebastian Janikowski living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Sebastian with Census Bureau frequency data for the surname Janikowski. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileSebastian
Last Name
View full profileJanikowski
Sebastian: Popularity Over Time
Year-by-year SSA birth registrations for the first name Sebastian. The peak year was 2016 with 10,324 births. The average person named Sebastian today is 15 years old.
Ancestry of the Janikowski Surname
Self-reported race and ethnicity breakdown for people with the surname Janikowski, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Sebastian" has an estimated frequency of 0.0596% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Janikowski" appears at a rate of 0.17 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Sebastian Janikowski: Questions and Answers
How many people are named Sebastian Janikowski?
We estimate approximately 1 people named Sebastian Janikowski are alive in the United States today. The first name Sebastian is shared by 204,231 Americans, and the surname Janikowski is shared by 571.
How rare is the name Sebastian Janikowski?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Sebastian is common and the surname Janikowski is very rare.
Is Sebastian a male or female name?
Sebastian is predominantly male, with 99.8% of bearers being male and 0.2% female. It peaked in popularity in 2016 and the average bearer today is 15 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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