How Many People Are Named Janusz Kaminski?
There are approximately 1 people named Janusz Kaminski 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 Janusz with Census Bureau frequency data for the surname Kaminski. 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 profileJanusz
Last Name
View full profileKaminski
Janusz: Popularity Over Time
Year-by-year SSA birth registrations for the first name Janusz. The peak year was 1994 with 5 births. The average person named Janusz today is 31 years old.
Ancestry of the Kaminski Surname
Self-reported race and ethnicity breakdown for people with the surname Kaminski, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Janusz" 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 "Kaminski" appears at a rate of 4.80 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.
Other people with the surname Kaminski
Janusz Kaminski: Questions and Answers
How many people are named Janusz Kaminski?
We estimate approximately 1 people named Janusz Kaminski are alive in the United States today. The first name Janusz is shared by 5 Americans, and the surname Kaminski is shared by 16,123.
How rare is the name Janusz Kaminski?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Janusz is very rare and the surname Kaminski is uncommon.
Is Janusz a male or female name?
Janusz is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 1994 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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