How Many People Are Named Osmar Williams?
There are approximately 12 people named Osmar 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 Osmar 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
12
1 in 28,562,862 Americans
Combination Rarity
Rare
First Name
View full profileOsmar
Last Name
View full profileWilliams
Osmar: Popularity Over Time
Year-by-year SSA birth registrations for the first name Osmar. The peak year was 2008 with 133 births. The average person named Osmar today is 18 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 "Osmar" 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 12 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Osmar
Other people with the surname Williams
Osmar Williams: Questions and Answers
How many people are named Osmar Williams?
We estimate approximately 12 people named Osmar Williams are alive in the United States today. The first name Osmar is shared by 2,216 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Osmar Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 28,562,862 Americans. The first name Osmar is rare and the surname Williams is very common.
Is Osmar a male or female name?
Osmar is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2008 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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