How Many People Are Named Ostin?
An estimated 437 people in the United States have the first name Ostin. It is almost exclusively a male name. The average bearer is 13 years old, and Ostin peaked in popularity in 2023 with 38 births that year.
Below you will find a full statistical profile of Ostin 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 Ostin paired with any surname.
Estimated Living Americans
437
About 1 in 784,335 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
13
years old
Peak Year
2023
38 births
Total Registered
441
since 1880
Gender Distribution for Ostin
Ostin is almost exclusively a male name. Out of 441 total births registered, 100.0% were male.
Ostin as a male name
Ranked #4,509 in 2024
23 male births in 2024
Peak: 2023 (38 births)
Ostin: Popularity Over Time
SSA records for Ostin span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 159 babies were registered. Ostin remains highly popular today, with recent registration numbers near its historical peak.
Ostin by Decade
How has Ostin 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.
Ostin by State
Birth registrations for Ostin span all 3 states and territories in the SSA database. The highest counts are in Texas, California, New York. The lowest are in New York, California, Texas. On average, about 6 Ostins were registered per state.
Ostin + Last Name Combinations
How many people share a full name with Ostin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ostin
Other first names starting with O with a similar number of bearers.
Ostin: Questions and Answers
How many people in the U.S. are named Ostin?
We estimate approximately 437 people named Ostin 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 784,335 Americans share this first name.
Is Ostin a common name?
Ostin is classified as "Very Rare" and is more popular than 83.3% of all first names in the SSA database. A total of 441 births have been registered with this name since 1880.
When was Ostin most popular?
Ostin reached peak popularity in 2023, when 38 babies were given this name. The average age of a living person named Ostin is approximately 13 years old, reflecting when the name was most commonly given.
Is Ostin a male name?
Ostin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Ostin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ostin Smith, Ostin Johnson, Ostin 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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