How Many People Are Named Seyvn?
An estimated 29 people in the United States have the first name Seyvn. It is used for both genders, with 58.6% female. The average bearer is 3 years old, and Seyvn peaked in popularity in 2023 with 11 births that year.
Below you will find a full statistical profile of Seyvn as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Seyvn paired with any surname.
Key Insights
- Seyvn is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
29
About 1 in 11,819,115 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
58.6% confidence
Average Age
3
years old
Peak Year
2023
11 births
Total Registered
29
since 1880
Gender Distribution for Seyvn
Seyvn is a genuinely unisex name, used for both males (41.4%) and females (58.6%). Out of 29 total births registered, 12 were male and 17 were female.
Seyvn as a male name
Ranked #12,082 in 2024
6 male births in 2024
Peak: 2023 (6 births)
Seyvn as a female name
Ranked #17,226 in 2023
5 female births in 2023
Peak: 2021 (7 births)
Seyvn: Popularity Over Time
Seyvn by Decade
How has Seyvn 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2020s | 29 | 12 | 17 | |
Seyvn + Last Name Combinations
How many people share a full name with Seyvn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Seyvn
Other first names starting with S with a similar number of bearers.
Seyvn: Questions and Answers
How many people in the U.S. are named Seyvn?
We estimate approximately 29 people named Seyvn 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 11,819,115 Americans share this first name.
Is Seyvn a common name?
Seyvn is classified as "Very Rare" and is more popular than 46% of all first names in the SSA database. A total of 29 births have been registered with this name since 1880.
When was Seyvn most popular?
Seyvn reached peak popularity in 2023, when 11 babies were given this name. The average age of a living person named Seyvn is approximately 3 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Seyvn was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Seyvn a female name?
Seyvn is predominantly female. 58.6% of people with this name are female. See the gender breakdown above for full details.
Why can Seyvn have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Seyvn peaked in 2023, and the average living bearer is about 3 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Seyvn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Seyvn Smith, Seyvn Johnson, Seyvn 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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