How Many People Are Named Oline?
An estimated 21 people in the United States have the first name Oline. It is almost exclusively a female name. The average bearer is 91 years old, and Oline peaked in popularity in 1917 with 21 births that year.
Below you will find a full statistical profile of Oline 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 Oline paired with any surname.
Key Insights
- With an average bearer age of 91, Oline is a vintage name most associated with earlier generations. Most living bearers were born before 1945.
- Oline is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
21
About 1 in 16,321,635 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
91
years old
Peak Year
1917
21 births
Total Registered
377
since 1880
Gender Distribution for Oline
Oline is almost exclusively a female name. Out of 377 total births registered, 100.0% were female.
Oline as a female name
Ranked #5,069 in 1945
5 female births in 1945
Peak: 1917 (21 births)
Oline: Popularity Over Time
SSA records for Oline span from the 1880s to the 1940s, covering 7 decades of naming data. The most popular decade for this name was the 1910s, when 119 babies were registered. Oline has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Oline by Decade
How has Oline 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.
Oline + Last Name Combinations
How many people share a full name with Oline as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Oline
Other first names starting with O with a similar number of bearers.
Oline: Questions and Answers
How many people in the U.S. are named Oline?
We estimate approximately 21 people named Oline 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 16,321,635 Americans share this first name.
Is Oline a common name?
Oline is classified as "Very Rare" and is more popular than 40.8% of all first names in the SSA database. A total of 377 births have been registered with this name since 1880.
When was Oline most popular?
Oline reached peak popularity in 1917, when 21 babies were given this name. The average age of a living person named Oline is approximately 91 years old, reflecting when the name was most commonly given.
Is Oline a female name?
Oline is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Oline Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Oline Smith, Oline Johnson, Oline 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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