How Many People Are Named Sidney Brown?
There are approximately 282 people named Sidney Brown living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 1,215,441 Americans.
This estimate combines SSA birth records for the first name Sidney 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
282
1 in 1,215,441 Americans
Combination Rarity
Uncommon
First Name
View full profileSidney
Last Name
View full profileBrown
Sidney: Popularity Over Time
Year-by-year SSA birth registrations for the first name Sidney. The peak year was 1918 with 1,939 births. The average person named Sidney today is 46 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 "Sidney" has an estimated frequency of 0.0169% 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 282 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Sidney
Other people with the surname Brown
Sidney Brown: Questions and Answers
How many people are named Sidney Brown?
We estimate approximately 282 people named Sidney Brown are alive in the United States today. The first name Sidney is shared by 57,897 Americans, and the surname Brown is shared by 1,636,337.
How rare is the name Sidney Brown?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 1,215,441 Americans. The first name Sidney is uncommon and the surname Brown is very common.
Is Sidney a male or female name?
Sidney is predominantly male, with 77.3% of bearers being male and 22.7% female. It peaked in popularity in 1918 and the average bearer today is 46 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.
Try another name
How Many of Me