How Many People Are Named Oseph?
An estimated 64 people in the United States have the first name Oseph. It is almost exclusively a male name. The average bearer is 43 years old, and Oseph peaked in popularity in 1987 with 12 births that year.
Below you will find a full statistical profile of Oseph 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 Oseph paired with any surname.
Key Insights
- Oseph is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
64
About 1 in 5,355,537 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
43
years old
Peak Year
1987
12 births
Total Registered
67
since 1880
Gender Distribution for Oseph
Oseph is almost exclusively a male name. Out of 67 total births registered, 100.0% were male.
Oseph as a male name
Ranked #4,095 in 1988
12 male births in 1988
Peak: 1987 (12 births)
Oseph: Popularity Over Time
SSA records for Oseph span from the 1960s to the 1980s, covering 3 decades of naming data. The most popular decade for this name was the 1980s, when 55 babies were registered. Oseph remains highly popular today, with recent registration numbers near its historical peak.
Oseph by Decade
How has Oseph 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.
Oseph + Last Name Combinations
How many people share a full name with Oseph as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Oseph
Other first names starting with O with a similar number of bearers.
Oseph: Questions and Answers
How many people in the U.S. are named Oseph?
We estimate approximately 64 people named Oseph 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 5,355,537 Americans share this first name.
Is Oseph a common name?
Oseph is classified as "Very Rare" and is more popular than 58% of all first names in the SSA database. A total of 67 births have been registered with this name since 1880.
When was Oseph most popular?
Oseph reached peak popularity in 1987, when 12 babies were given this name. The average age of a living person named Oseph is approximately 43 years old, reflecting when the name was most commonly given.
Is Oseph a male name?
Oseph is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Oseph Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Oseph Smith, Oseph Johnson, Oseph 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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