How Many People Are Named Franciszek Brown?
There are approximately 1 people named Franciszek Brown 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 Franciszek with Census Bureau frequency data for the surname Brown. 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 profileFranciszek
Last Name
View full profileBrown
Franciszek: Popularity Over Time
Year-by-year SSA birth registrations for the first name Franciszek. The peak year was 2017 with 15 births. The average person named Franciszek today is 10 years old.
Ancestry of the Brown Surname
Self-reported race and ethnicity breakdown for people with the surname Brown, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Franciszek" 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 "Brown" appears at a rate of 487.16 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 named Franciszek
Other people with the surname Brown
Franciszek Brown: Questions and Answers
How many people are named Franciszek Brown?
We estimate approximately 1 people named Franciszek Brown are alive in the United States today. The first name Franciszek is shared by 127 Americans, and the surname Brown is shared by 1,669,762.
How rare is the name Franciszek Brown?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Franciszek is very rare and the surname Brown is very common.
Is Franciszek a male or female name?
Franciszek is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2017 and the average bearer today is 10 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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