How Many People Are Named Ollen?
An estimated 67 people in the United States have the first name Ollen. It is almost exclusively a male name. The average bearer is 73 years old, and Ollen peaked in popularity in 1919 with 17 births that year.
Below you will find a full statistical profile of Ollen 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 Ollen paired with any surname.
Key Insights
- With an average bearer age of 73, Ollen is a vintage name most associated with earlier generations. Most living bearers were born before 1963.
- Ollen is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
67
About 1 in 5,115,736 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
73
years old
Peak Year
1919
17 births
Total Registered
302
since 1880
Gender Distribution for Ollen
Ollen is almost exclusively a male name. Out of 302 total births registered, 100.0% were male.
Ollen as a male name
Ranked #13,649 in 2024
5 male births in 2024
Peak: 1919 (17 births)
Ollen: Popularity Over Time
SSA records for Ollen span from the 1910s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 1920s, when 105 babies were registered. Ollen has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Ollen by Decade
How has Ollen 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.
Ollen + Last Name Combinations
How many people share a full name with Ollen as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ollen
Other first names starting with O with a similar number of bearers.
Ollen: Questions and Answers
How many people in the U.S. are named Ollen?
We estimate approximately 67 people named Ollen 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 5,115,736 Americans share this first name.
Is Ollen a common name?
Ollen is classified as "Very Rare" and is more popular than 58.7% of all first names in the SSA database. A total of 302 births have been registered with this name since 1880.
When was Ollen most popular?
Ollen reached peak popularity in 1919, when 17 babies were given this name. The average age of a living person named Ollen is approximately 73 years old, reflecting when the name was most commonly given.
Is Ollen a male name?
Ollen is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Ollen Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ollen Smith, Ollen Johnson, Ollen 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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