How Many People Are Named Oatis?
An estimated 5 people in the United States have the first name Oatis. It is almost exclusively a male name. The average bearer is 83 years old, and Oatis peaked in popularity in 1926 with 8 births that year.
Below you will find a full statistical profile of Oatis as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Oatis paired with any surname.
Key Insights
- With an average bearer age of 83, Oatis is a vintage name most associated with earlier generations. Most living bearers were born before 1953.
- Oatis is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
5
About 1 in 68,550,868 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
83
years old
Peak Year
1926
8 births
Total Registered
46
since 1880
Gender Distribution for Oatis
Oatis is almost exclusively a male name. Out of 46 total births registered, 100.0% were male.
Oatis as a male name
Ranked #3,864 in 1941
5 male births in 1941
Peak: 1926 (8 births)
Oatis: Popularity Over Time
SSA records for Oatis span from the 1910s to the 1940s, covering 4 decades of naming data. The most popular decade for this name was the 1920s, when 25 babies were registered. Oatis has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Oatis by Decade
How has Oatis tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Oatis + Last Name Combinations
How many people share a full name with Oatis as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Oatis
Other first names starting with O with a similar number of bearers.
Oatis: Questions and Answers
How many people in the U.S. are named Oatis?
We estimate approximately 5 people named Oatis are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 68,550,868 Americans share this first name.
Is Oatis a common name?
Oatis is classified as "Very Rare" and is more popular than 18.2% of all first names in the SSA database. A total of 46 births have been registered with this name since 1880.
When was Oatis most popular?
Oatis reached peak popularity in 1926, when 8 babies were given this name. The average age of a living person named Oatis is approximately 83 years old, reflecting when the name was most commonly given.
Is Oatis a male name?
Oatis is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Oatis Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Oatis Smith, Oatis Johnson, Oatis Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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