How Many People Are Named Lucas Brown?
There are approximately 1,535 people named Lucas Brown living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 223,293 Americans.
This estimate combines SSA birth records for the first name Lucas 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
1,535
1 in 223,293 Americans
Combination Rarity
Common
First Name
View full profileLucas
Last Name
View full profileBrown
Lucas: Popularity Over Time
Year-by-year SSA birth registrations for the first name Lucas. The peak year was 2017 with 13,041 births. The average person named Lucas today is 18 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 "Lucas" has an estimated frequency of 0.0919% 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 1,535 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Lucas
Other people with the surname Brown
Lucas Brown: Questions and Answers
How many people are named Lucas Brown?
We estimate approximately 1,535 people named Lucas Brown are alive in the United States today. The first name Lucas is shared by 315,141 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Lucas Brown?
This name combination is classified as Common, occurring at a rate of about 1 in 223,293 Americans. The first name Lucas is common and the surname Brown is very common.
Is Lucas a male or female name?
Lucas is predominantly male, with 99.8% of bearers being male and 0.2% female. It peaked in popularity in 2017 and the average bearer today is 18 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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