How Many People Are Named Tatum Oneal?
There are approximately 6 people named Tatum Oneal living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 57,125,723 Americans.
This estimate combines SSA birth records for the first name Tatum with Census Bureau frequency data for the surname Oneal. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
6
1 in 57,125,723 Americans
Combination Rarity
Very Rare
First Name
View full profileTatum
Last Name
View full profileOneal
Tatum: Popularity Over Time
Year-by-year SSA birth registrations for the first name Tatum. The peak year was 2024 with 3,330 births. The average person named Tatum today is 14 years old.
Ancestry of the Oneal Surname
Self-reported race and ethnicity breakdown for people with the surname Oneal, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Tatum" has an estimated frequency of 0.0111% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Oneal" appears at a rate of 16.27 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 6 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Tatum
Other people with the surname Oneal
Tatum Oneal: Questions and Answers
How many people are named Tatum Oneal?
We estimate approximately 6 people named Tatum Oneal are alive in the United States today. The first name Tatum is shared by 37,963 Americans, and the surname Oneal is shared by 54,650.
How rare is the name Tatum Oneal?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 57,125,723 Americans. The first name Tatum is uncommon and the surname Oneal is uncommon.
Is Tatum a male or female name?
Tatum is predominantly female, with 29.8% of bearers being male and 70.2% female. It peaked in popularity in 2024 and the average bearer today is 14 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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