How Many People Are Named Olaniyan Williams?
There are approximately 1 people named Olaniyan Williams 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 Olaniyan with Census Bureau frequency data for the surname Williams. 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 profileOlaniyan
Last Name
View full profileWilliams
Olaniyan: Popularity Over Time
Year-by-year SSA birth registrations for the first name Olaniyan. The peak year was 1974 with 6 births. The average person named Olaniyan today is 48 years old.
Ancestry of the Williams Surname
Self-reported race and ethnicity breakdown for people with the surname Williams, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Olaniyan" 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 550.97 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 Olaniyan
Other people with the surname Williams
Olaniyan Williams: Questions and Answers
How many people are named Olaniyan Williams?
We estimate approximately 1 people named Olaniyan Williams are alive in the United States today. The first name Olaniyan is shared by 6 Americans, and the surname Williams is shared by 1,888,474.
How rare is the name Olaniyan Williams?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Olaniyan is very rare and the surname Williams is very common.
Is Olaniyan a male or female name?
Olaniyan is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 1974 and the average bearer today is 48 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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