How Many People Are Named Sebastiano?
An estimated 727 people in the United States have the first name Sebastiano. It is almost exclusively a male name. The average bearer is 29 years old, and Sebastiano peaked in popularity in 2006 with 30 births that year.
Below you will find a full statistical profile of Sebastiano 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 Sebastiano paired with any surname.
Estimated Living Americans
727
About 1 in 471,464 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
29
years old
Peak Year
2006
30 births
Total Registered
989
since 1880
Gender Distribution for Sebastiano
Sebastiano is almost exclusively a male name. Out of 989 total births registered, 100.0% were male.
Sebastiano as a male name
Ranked #5,393 in 2024
18 male births in 2024
Peak: 2006 (30 births)
Sebastiano: Popularity Over Time
SSA records for Sebastiano span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 2000s, when 188 babies were registered. While Sebastiano is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Sebastiano by Decade
How has Sebastiano 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.
Sebastiano by State
Birth registrations for Sebastiano span all 4 states and territories in the SSA database. The highest counts are in New York, Massachusetts, Connecticut. The lowest are in California, Connecticut, Massachusetts. On average, about 39 Sebastianos were registered per state.
Sebastiano + Last Name Combinations
How many people share a full name with Sebastiano as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Sebastiano
Other first names starting with S with a similar number of bearers.
Sebastiano: Questions and Answers
How many people in the U.S. are named Sebastiano?
We estimate approximately 727 people named Sebastiano 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 471,464 Americans share this first name.
Is Sebastiano a common name?
Sebastiano is classified as "Very Rare" and is more popular than 87.9% of all first names in the SSA database. A total of 989 births have been registered with this name since 1880.
When was Sebastiano most popular?
Sebastiano reached peak popularity in 2006, when 30 babies were given this name. The average age of a living person named Sebastiano is approximately 29 years old, reflecting when the name was most commonly given.
Is Sebastiano a male name?
Sebastiano is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Sebastiano Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Sebastiano Smith, Sebastiano Johnson, Sebastiano 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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