How Many People Are Named Lucious Williams?
There are approximately 12 people named Lucious Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 28,562,862 Americans.
This estimate combines SSA birth records for the first name Lucious with Census Bureau frequency data for the surname Williams. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.
Estimated People with This Name
12
1 in 28,562,862 Americans
Combination Rarity
Rare
First Name
View full profileLucious
Last Name
View full profileWilliams
Lucious: Popularity Over Time
Year-by-year SSA birth registrations for the first name Lucious. The peak year was 1926 with 76 births. The average person named Lucious today is 50 years old.
Ancestry of the First Name Lucious
In the 2020 Census, the first name Lucious was most commonly recorded among people who identified as Black (69.98%). The next largest recorded groups were White (18.05%) and Hispanic (6.79%).
These percentages describe the people who had the first name Lucious in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.
Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Lucious rose or fell over time.
Ancestry of the Williams Surname
The surname Williams was most commonly recorded among people who identified as Black in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Williams in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.
How we calculated this
The first name "Lucious" 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 "Williams" appears at a rate of 522.38 per 100,000 people in the 2020 U.S. Census.
We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Lucious are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 12 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Lucious
Other people with the surname Williams
Lucious Williams: Questions and Answers
How many people are named Lucious Williams?
We estimate approximately 12 people named Lucious Williams are alive in the United States today. The first name Lucious is shared by 2,311 Americans, and the surname Williams is shared by 1,790,492.
How rare is the name Lucious Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 28,562,862 Americans. The first name Lucious is rare and the surname Williams is very common.
Is Lucious a male or female name?
Lucious is predominantly male, with 99.9% of bearers being male and 0.1% female. It peaked in popularity in 1926 and the average bearer today is 50 years old.
What does the Census say about the first name Lucious?
In the 2020 Census, the first name Lucious was most commonly recorded among people who identified as Black (69.98%). The next largest recorded groups were White (18.05%) and Hispanic (6.79%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.
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. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.
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