How Many People Are Named Seann?
An estimated 496 people in the United States have the first name Seann. It is predominantly male (99.0%). The average bearer is 39 years old, and Seann peaked in popularity in 1982 with 26 births that year.
Below you will find a full statistical profile of Seann 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 Seann paired with any surname.
Estimated Living Americans
496
About 1 in 691,037 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
99.0% confidence
Average Age
39
years old
Peak Year
1982
26 births
Total Registered
522
since 1880
Gender Distribution for Seann
Seann is almost exclusively a male name. Out of 522 total births registered, 99.0% were male.
Seann as a male name
Ranked #13,867 in 2012
5 male births in 2012
Peak: 1982 (26 births)
Seann as a female name
Ranked #14,922 in 1991
5 female births in 1991
Peak: 1991 (5 births)
Seann: Popularity Over Time
SSA records for Seann span from the 1960s to the 2010s, covering 6 decades of naming data. The most popular decade for this name was the 1970s, when 153 babies were registered. Seann has declined significantly from its peak in the 1970s. Recent registrations are a fraction of what they were at the name's height.
Seann by Decade
How has Seann 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.
Seann by State
Seann + Last Name Combinations
How many people share a full name with Seann as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Seann
Other first names starting with S with a similar number of bearers.
Seann: Questions and Answers
How many people in the U.S. are named Seann?
We estimate approximately 496 people named Seann 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 691,037 Americans share this first name.
Is Seann a common name?
Seann is classified as "Very Rare" and is more popular than 84.5% of all first names in the SSA database. A total of 522 births have been registered with this name since 1880.
When was Seann most popular?
Seann reached peak popularity in 1982, when 26 babies were given this name. The average age of a living person named Seann is approximately 39 years old, reflecting when the name was most commonly given.
Is Seann a male name?
Seann is predominantly male. 99.0% of people with this name are male. See the gender breakdown above for full details.
How many Seann Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Seann Smith, Seann Johnson, Seann 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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