How Many People Are Named Olis?
An estimated 11 people in the United States have the first name Olis. It is used for both genders, with 76.5% male. The average bearer is 90 years old, and Olis peaked in popularity in 1922 with 21 births that year.
Below you will find a full statistical profile of Olis 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 Olis paired with any surname.
Key Insights
- With an average bearer age of 90, Olis is a vintage name most associated with earlier generations. Most living bearers were born before 1946.
- Olis is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
11
About 1 in 31,159,485 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
76.5% confidence
Average Age
90
years old
Peak Year
1922
21 births
Total Registered
149
since 1880
Gender Distribution for Olis
Olis is a genuinely unisex name, used for both males (76.5%) and females (23.5%). Out of 149 total births registered, 114 were male and 35 were female.
Olis as a male name
Ranked #3,776 in 1944
5 male births in 1944
Peak: 1923 (11 births)
Olis as a female name
Ranked #4,813 in 1931
5 female births in 1931
Peak: 1922 (13 births)
Olis: Popularity Over Time
SSA records for Olis span from the 1910s to the 1940s, covering 4 decades of naming data. The most popular decade for this name was the 1920s, when 80 babies were registered. Olis has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Olis by Decade
How has Olis 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.
Olis + Last Name Combinations
How many people share a full name with Olis as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Olis
Other first names starting with O with a similar number of bearers.
Olis: Questions and Answers
How many people in the U.S. are named Olis?
We estimate approximately 11 people named Olis 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 31,159,485 Americans share this first name.
Is Olis a common name?
Olis is classified as "Very Rare" and is more popular than 30.8% of all first names in the SSA database. A total of 149 births have been registered with this name since 1880.
When was Olis most popular?
Olis reached peak popularity in 1922, when 21 babies were given this name. The average age of a living person named Olis is approximately 90 years old, reflecting when the name was most commonly given.
Is Olis a male name?
Olis is predominantly male. 76.5% of people with this name are male. See the gender breakdown above for full details.
How many Olis Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Olis Smith, Olis Johnson, Olis 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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