How Many People Are Named Lou Groza?
There are approximately 1 people named Lou Groza 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 Lou with Census Bureau frequency data for the surname Groza. 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 profileLou
Last Name
View full profileGroza
Lou: Popularity Over Time
Year-by-year SSA birth registrations for the first name Lou. The peak year was 1954 with 1,547 births. The average person named Lou today is 65 years old.
Ancestry of the Groza Surname
Self-reported race and ethnicity breakdown for people with the surname Groza, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Lou" 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 "Groza" appears at a rate of 0.10 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 Lou
Lou Groza: Questions and Answers
How many people are named Lou Groza?
We estimate approximately 1 people named Lou Groza are alive in the United States today. The first name Lou is shared by 15,873 Americans, and the surname Groza is shared by 336.
How rare is the name Lou Groza?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Lou is uncommon and the surname Groza is very rare.
Is Lou a male or female name?
Lou is predominantly female, with 10.5% of bearers being male and 89.5% female. It peaked in popularity in 1954 and the average bearer today is 65 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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