How Many People Are Named Seana?
An estimated 1,764 people in the United States have the first name Seana. It is almost exclusively a female name. The average bearer is 40 years old, and Seana peaked in popularity in 1969 with 62 births that year.
Below you will find a full statistical profile of Seana 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 Seana paired with any surname.
Estimated Living Americans
1,764
About 1 in 194,305 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
40
years old
Peak Year
1969
62 births
Total Registered
1,905
since 1880
Gender Distribution for Seana
Seana is almost exclusively a female name. Out of 1,905 total births registered, 100.0% were female.
Seana as a female name
Ranked #13,196 in 2024
7 female births in 2024
Peak: 1969 (62 births)
Seana: Popularity Over Time
SSA records for Seana span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1970s, when 428 babies were registered. Seana has declined significantly from its peak in the 1970s. Recent registrations are a fraction of what they were at the name's height.
Seana by Decade
How has Seana 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.
Seana by State
Birth registrations for Seana span all 9 states and territories in the SSA database. The highest counts are in California, New York, Texas. The lowest are in Washington, Ohio, Florida. On average, about 44 Seanas were registered per state.
Seana + Last Name Combinations
How many people share a full name with Seana as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Seana
Other first names starting with S with a similar number of bearers.
Seana: Questions and Answers
How many people in the U.S. are named Seana?
We estimate approximately 1,764 people named Seana 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 194,305 Americans share this first name.
Is Seana a common name?
Seana is classified as "Rare" and is more popular than 93.2% of all first names in the SSA database. A total of 1,905 births have been registered with this name since 1880.
When was Seana most popular?
Seana reached peak popularity in 1969, when 62 babies were given this name. The average age of a living person named Seana is approximately 40 years old, reflecting when the name was most commonly given.
Is Seana a female name?
Seana is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Seana Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Seana Smith, Seana Johnson, Seana 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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