How Many People Are Named Oli?
An estimated 141 people in the United States have the first name Oli. It is used for both genders, with 88.0% male. The average bearer is 6 years old, and Oli peaked in popularity in 2023 with 22 births that year.
Below you will find a full statistical profile of Oli 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 Oli paired with any surname.
Estimated Living Americans
141
About 1 in 2,430,882 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
88.0% confidence
Average Age
6
years old
Peak Year
2023
22 births
Total Registered
142
since 1880
Gender Distribution for Oli
Oli is predominantly male (88.0%), though 17 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Oli as a male name
Ranked #6,080 in 2024
15 male births in 2024
Peak: 2023 (16 births)
Oli as a female name
Ranked #14,783 in 2024
6 female births in 2024
Peak: 2023 (6 births)
Oli: Popularity Over Time
SSA records for Oli span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2020s, when 84 babies were registered. Oli remains highly popular today, with recent registration numbers near its historical peak.
Oli by Decade
How has Oli 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.
Oli + Last Name Combinations
How many people share a full name with Oli as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Oli
Other first names starting with O with a similar number of bearers.
Oli: Questions and Answers
How many people in the U.S. are named Oli?
We estimate approximately 141 people named Oli 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 2,430,882 Americans share this first name.
Is Oli a common name?
Oli is classified as "Very Rare" and is more popular than 69.4% of all first names in the SSA database. A total of 142 births have been registered with this name since 1880.
When was Oli most popular?
Oli reached peak popularity in 2023, when 22 babies were given this name. The average age of a living person named Oli is approximately 6 years old, reflecting when the name was most commonly given.
Is Oli a male name?
Oli is predominantly male. 88.0% of people with this name are male. See the gender breakdown above for full details.
How many Oli Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Oli Smith, Oli Johnson, Oli 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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