How Many People Are Named Oc?
An estimated 1 people in the United States have the first name Oc. It is almost exclusively a male name. The average bearer is 64 years old, and Oc peaked in popularity in 1921 with 9 births that year.
Below you will find a full statistical profile of Oc 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 Oc paired with any surname.
Key Insights
- Oc is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
64
years old
Peak Year
1921
9 births
Total Registered
24
since 1880
Gender Distribution for Oc
Oc is almost exclusively a male name. Out of 24 total births registered, 100.0% were male.
Oc as a male name
Ranked #4,570 in 1928
5 male births in 1928
Peak: 1921 (9 births)
Oc: Popularity Over Time
Oc by Decade
How has Oc 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1920s | 24 | 24 | 0 | |
Oc + Last Name Combinations
How many people share a full name with Oc as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Oc
Other first names starting with O with a similar number of bearers.
Oc: Questions and Answers
How many people in the U.S. are named Oc?
We estimate approximately 1 people named Oc 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 342,754,338 Americans share this first name.
Is Oc a common name?
Oc is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 24 births have been registered with this name since 1880.
When was Oc most popular?
Oc reached peak popularity in 1921, when 9 babies were given this name. The average age of a living person named Oc is approximately 64 years old, reflecting when the name was most commonly given.
Is Oc a male name?
Oc is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Oc Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Oc Smith, Oc Johnson, Oc 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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