How Many People Are Named Octavius Williams?
There are approximately 19 people named Octavius Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 18,039,702 Americans.
This estimate combines SSA birth records for the first name Octavius 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
19
1 in 18,039,702 Americans
Combination Rarity
Rare
First Name
View full profileOctavius
Last Name
View full profileWilliams
Octavius: Popularity Over Time
Year-by-year SSA birth registrations for the first name Octavius. The peak year was 1991 with 126 births. The average person named Octavius today is 29 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 "Octavius" 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 19 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Octavius
Other people with the surname Williams
Octavius Williams: Questions and Answers
How many people are named Octavius Williams?
We estimate approximately 19 people named Octavius Williams are alive in the United States today. The first name Octavius is shared by 3,469 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Octavius Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 18,039,702 Americans. The first name Octavius is rare and the surname Williams is very common.
Is Octavius a male or female name?
Octavius is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1991 and the average bearer today is 29 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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